239814658231 has 2 divisors, whose sum is σ = 239814658232. Its totient is φ = 239814658230.

The previous prime is 239814658207. The next prime is 239814658297. The reversal of 239814658231 is 132856418932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 239814658231 - 2²⁹ = 239277787319 is a prime.

It is a super-2 number, since 2×239814658231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239814653231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119907329115 + 119907329116.

It is an arithmetic number, because the mean of its divisors is an integer number (119907329116).

Almost surely, 2^239814658231 is an apocalyptic number.

239814658231 is a deficient number, since it is larger than the sum of its proper divisors (1).

239814658231 is an equidigital number, since it uses as much as digits as its factorization.

239814658231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 52.

The spelling of 239814658231 in words is "two hundred thirty-nine billion, eight hundred fourteen million, six hundred fifty-eight thousand, two hundred thirty-one".