23291572339 has 12 divisors (see below), whose sum is σ = 27724380024. Its totient is φ = 19499919264.

The previous prime is 23291572319. The next prime is 23291572363. The reversal of 23291572339 is 93327519232.

It is not a de Polignac number, because 23291572339 - 2⁵ = 23291572307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23291572309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5525082 + ... + 5529295.

It is an arithmetic number, because the mean of its divisors is an integer number (2310365002).

Almost surely, 2^23291572339 is an apocalyptic number.

23291572339 is a deficient number, since it is larger than the sum of its proper divisors (4432807685).

23291572339 is a wasteful number, since it uses less digits than its factorization.

23291572339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11054434 (or 11054427 counting only the distinct ones).

The product of its digits is 612360, while the sum is 46.

The spelling of 23291572339 in words is "twenty-three billion, two hundred ninety-one million, five hundred seventy-two thousand, three hundred thirty-nine".