23075357172 has 48 divisors (see below), whose sum is σ = 62452723200. Its totient is φ = 6494555232.

The previous prime is 23075357161. The next prime is 23075357197. The reversal of 23075357172 is 27175357032.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2044422 + ... + 2055677.

It is an arithmetic number, because the mean of its divisors is an integer number (1301098400).

Almost surely, 2^23075357172 is an apocalyptic number.

It is an amenable number.

23075357172 is an abundant number, since it is smaller than the sum of its proper divisors (39377366028).

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

23075357172 is a wasteful number, since it uses less digits than its factorization.

23075357172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100180 (or 4100178 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 42.

The spelling of 23075357172 in words is "twenty-three billion, seventy-five million, three hundred fifty-seven thousand, one hundred seventy-two".