233

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The sum of the first five distinct-digit reflectable primes {3, 13, 31, 83, 103} is 233. Note that π(3) + π(13) + π(31) + π(83) + π(103) = 23*3. [Worrom]

Submitted: 2022-02-20 19:19:08;   Last Modified: 2022-02-20 19:53:12.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell