23258139651 has 6 divisors (see below), whose sum is σ = 33595090620. Its totient is φ = 15505426428.

The previous prime is 23258139623. The next prime is 23258139679. The reversal of 23258139651 is 15693185232.

23258139651 is a `hidden beast` number, since 2 + 3 + 2 + 581 + 3 + 9 + 65 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (23258139623) and next prime (23258139679).

It is not a de Polignac number, because 23258139651 - 2³⁰ = 22184397827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23258139597 and 23258139606.

It is not an unprimeable number, because it can be changed into a prime (23258139451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1292118861 + ... + 1292118878.

It is an arithmetic number, because the mean of its divisors is an integer number (5599181770).

Almost surely, 2^23258139651 is an apocalyptic number.

23258139651 is a deficient number, since it is larger than the sum of its proper divisors (10336950969).

23258139651 is a wasteful number, since it uses less digits than its factorization.

23258139651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584237745 (or 2584237742 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The spelling of 23258139651 in words is "twenty-three billion, two hundred fifty-eight million, one hundred thirty-nine thousand, six hundred fifty-one".