23933456320 has 28 divisors (see below), whose sum is σ = 56991543624. Its totient is φ = 9573382400.

The previous prime is 23933456269. The next prime is 23933456347. The reversal of 23933456320 is 2365433932.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37395706 + ... + 37396345.

Almost surely, 2^23933456320 is an apocalyptic number.

23933456320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23933456320 is an abundant number, since it is smaller than the sum of its proper divisors (33058087304).

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

23933456320 is an equidigital number, since it uses as much as digits as its factorization.

23933456320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74792068 (or 74792058 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 40.

The spelling of 23933456320 in words is "twenty-three billion, nine hundred thirty-three million, four hundred fifty-six thousand, three hundred twenty".