23355535338372 has 12 divisors (see below), whose sum is σ = 54496249122896. Its totient is φ = 7785178446120.

The previous prime is 23355535338367. The next prime is 23355535338403. The reversal of 23355535338372 is 27383353555332.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×23355535338372² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973147305754 + ... + 973147305777.

Almost surely, 2^{23355535338372} is an apocalyptic number.

It is an amenable number.

23355535338372 is an abundant number, since it is smaller than the sum of its proper divisors (31140713784524).

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

23355535338372 is a wasteful number, since it uses less digits than its factorization.

23355535338372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946294611538 (or 1946294611536 counting only the distinct ones).

The product of its digits is 102060000, while the sum is 57.

The spelling of 23355535338372 in words is "twenty-three trillion, three hundred fifty-five billion, five hundred thirty-five million, three hundred thirty-eight thousand, three hundred seventy-two".