353
This number is a prime.
Just showing those entries submitted by 'Gaydos': (Click here to show all)
353 is the smallest multi-digit palindromic prime that produces two more palindromes when its prime index, 71, is
subtracted or added to it. The next such palindromic prime is 73637. Are there any more? [Gaydos]
(There is one curio for this number that has not yet been approved by an editor.)
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