23315456960 has 112 divisors (see below), whose sum is σ = 58633376256. Its totient is φ = 8812987392.

The previous prime is 23315456959. The next prime is 23315456971. The reversal of 23315456960 is 6965451332.

It is a super-2 number, since 2×23315456960² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591797 + ... + 629963.

It is an arithmetic number, because the mean of its divisors is an integer number (523512288).

Almost surely, 2^23315456960 is an apocalyptic number.

23315456960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23315456960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29316688128).

23315456960 is an abundant number, since it is smaller than the sum of its proper divisors (35317919296).

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

23315456960 is a wasteful number, since it uses less digits than its factorization.

23315456960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38290 (or 38280 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 23315456960 in words is "twenty-three billion, three hundred fifteen million, four hundred fifty-six thousand, nine hundred sixty".