23320388959 has 16 divisors (see below), whose sum is σ = 27027369280. Its totient is φ = 19707494400.

The previous prime is 23320388951. The next prime is 23320388977. The reversal of 23320388959 is 95988302332.

It is a cyclic number.

It is not a de Polignac number, because 23320388959 - 2³ = 23320388951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320388951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612159 + ... + 1626559.

It is an arithmetic number, because the mean of its divisors is an integer number (1689210580).

Almost surely, 2^23320388959 is an apocalyptic number.

23320388959 is a deficient number, since it is larger than the sum of its proper divisors (3706980321).

23320388959 is a wasteful number, since it uses less digits than its factorization.

23320388959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17650.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 23320388959 in words is "twenty-three billion, three hundred twenty million, three hundred eighty-eight thousand, nine hundred fifty-nine".