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Composite palindromes divided by the palindromic sum of their prime factors is a palindrome (counted with multiplicity).

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`%I #14 Nov 01 2019 10:32:45
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`%S 4,1345431,12333321,1425665241,12026255262021,35686666668653,
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`%T 40181955918104,128449444944821,146426787624641,651751101157156,
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`%U 1734573883754371,2313421221243132,6858874224788586,9889882002889889,12446686768664421,23265253035256232,30153338083335103
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`%N Composite palindromes divided by the palindromic sum of their prime factors is a palindrome (counted with multiplicity).
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`%H Giovanni Resta, <a href="/A046362/b046362.txt">Table of n, a(n) for n = 1..39</a> (terms < 10^19)
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`%e 1345431 = 3 * 17 * 23 * 31 * 37 -> Sum of factors is palindrome 111 -> 1345431 / 111 = 12121 and quotient is also palindromic.
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`%Y Cf. A046358, A046361.
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`%K nonn,base
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`%O 1,1
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`%A _Patrick De Geest_, Jun 15 1998
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`%E Edited name and a(5)-a(12) from _Donovan Johnson_, Oct 11 2011
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`%E a(13)-a(17) from _Giovanni Resta_, Nov 01 2019
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