23258815239 has 32 divisors (see below), whose sum is σ = 34094850048. Its totient is φ = 13986540000.

The previous prime is 23258815201. The next prime is 23258815243. The reversal of 23258815239 is 93251885232.

It is not a de Polignac number, because 23258815239 - 2¹¹ = 23258813191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23258815259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5294734 + ... + 5299124.

It is an arithmetic number, because the mean of its divisors is an integer number (1065464064).

Almost surely, 2^23258815239 is an apocalyptic number.

23258815239 is a deficient number, since it is larger than the sum of its proper divisors (10836034809).

23258815239 is a wasteful number, since it uses less digits than its factorization.

23258815239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5619.

The product of its digits is 1036800, while the sum is 48.

The spelling of 23258815239 in words is "twenty-three billion, two hundred fifty-eight million, eight hundred fifteen thousand, two hundred thirty-nine".