23015032000 has 56 divisors (see below), whose sum is σ = 56996746560. Its totient is φ = 9206009600.

The previous prime is 23015031989. The next prime is 23015032037. The reversal of 23015032000 is 23051032.

It is a super-2 number, since 2×23015032000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430440 + ... + 1446439.

Almost surely, 2^23015032000 is an apocalyptic number.

23015032000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23015032000 is an abundant number, since it is smaller than the sum of its proper divisors (33981714560).

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

23015032000 is an equidigital number, since it uses as much as digits as its factorization.

23015032000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876906 (or 2876886 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

Adding to 23015032000 its reverse (23051032), we get a palindrome (23038083032).

The spelling of 23015032000 in words is "twenty-three billion, fifteen million, thirty-two thousand".