23318381115960 has 128 divisors (see below), whose sum is σ = 80200940382720. Its totient is φ = 5313102008832.

The previous prime is 23318381115959. The next prime is 23318381115961. The reversal of 23318381115960 is 6951118381332.

It is an interprime number because it is at equal distance from previous prime (23318381115959) and next prime (23318381115961).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23318381115961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43519174 + ... + 44051733.

It is an arithmetic number, because the mean of its divisors is an integer number (626569846740).

Almost surely, 2^{23318381115960} is an apocalyptic number.

23318381115960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23318381115960 is an abundant number, since it is smaller than the sum of its proper divisors (56882559266760).

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

23318381115960 is a wasteful number, since it uses less digits than its factorization.

23318381115960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87571245 (or 87571241 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 23318381115960 in words is "twenty-three trillion, three hundred eighteen billion, three hundred eighty-one million, one hundred fifteen thousand, nine hundred sixty".