23153357320 has 32 divisors (see below), whose sum is σ = 52252470720. Its totient is φ = 9233357760.

The previous prime is 23153357303. The next prime is 23153357323. The reversal of 23153357320 is 2375335132.

It is not an unprimeable number, because it can be changed into a prime (23153357323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861132 + ... + 887611.

It is an arithmetic number, because the mean of its divisors is an integer number (1632889710).

Almost surely, 2^23153357320 is an apocalyptic number.

23153357320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23153357320 is an abundant number, since it is smaller than the sum of its proper divisors (29099113400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23153357320 is a wasteful number, since it uses less digits than its factorization.

23153357320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749085 (or 1749081 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 34.

The spelling of 23153357320 in words is "twenty-three billion, one hundred fifty-three million, three hundred fifty-seven thousand, three hundred twenty".