23839958231 has 2 divisors, whose sum is σ = 23839958232. Its totient is φ = 23839958230.

The previous prime is 23839958203. The next prime is 23839958237. The reversal of 23839958231 is 13285993832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23839958231 - 2²⁶ = 23772849367 is a prime.

It is a super-2 number, since 2×23839958231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23839958237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11919979115 + 11919979116.

It is an arithmetic number, because the mean of its divisors is an integer number (11919979116).

Almost surely, 2^23839958231 is an apocalyptic number.

23839958231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23839958231 is an equidigital number, since it uses as much as digits as its factorization.

23839958231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 53.

The spelling of 23839958231 in words is "twenty-three billion, eight hundred thirty-nine million, nine hundred fifty-eight thousand, two hundred thirty-one".