23315154180 has 48 divisors (see below), whose sum is σ = 65304355200. Its totient is φ = 6215286528.

The previous prime is 23315154167. The next prime is 23315154197. The reversal of 23315154180 is 8145151332.

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, 119217 + ... + 246663.

It is an arithmetic number, because the mean of its divisors is an integer number (1360507400).

Almost surely, 2^23315154180 is an apocalyptic number.

23315154180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23315154180 is an abundant number, since it is smaller than the sum of its proper divisors (41989201020).

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

23315154180 is a wasteful number, since it uses less digits than its factorization.

23315154180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130508 (or 130506 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 23315154180 in words is "twenty-three billion, three hundred fifteen million, one hundred fifty-four thousand, one hundred eighty".