23375195520 has 128 divisors (see below), whose sum is σ = 76325971680. Its totient is φ = 6081331200.

The previous prime is 23375195489. The next prime is 23375195539. The reversal of 23375195520 is 2559157332.

It is a tau number, because it is divible by the number of its divisors (128).

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, 69751 + ... + 227190.

Almost surely, 2^23375195520 is an apocalyptic number.

23375195520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23375195520 is an abundant number, since it is smaller than the sum of its proper divisors (52950776160).

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

23375195520 is a wasteful number, since it uses less digits than its factorization.

23375195520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297004 (or 296992 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 42.

The spelling of 23375195520 in words is "twenty-three billion, three hundred seventy-five million, one hundred ninety-five thousand, five hundred twenty".