373

This number is a prime.

Single Curio View:   (Seek other curios for this number)
Smallest palindromic prime such that sum of its digits is equal to the number of palindromic primes up to it. [Gupta]

Submitted: 2019-05-06 15:42:55;   Last Modified: 2019-05-06 18:39:14.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell