23369020788 has 12 divisors (see below), whose sum is σ = 54527715200. Its totient is φ = 7789673592.

The previous prime is 23369020751. The next prime is 23369020789. The reversal of 23369020788 is 88702096332.

It is a happy number.

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

It is a super-2 number, since 2×23369020788² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23369020789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973709188 + ... + 973709211.

Almost surely, 2^23369020788 is an apocalyptic number.

It is an amenable number.

23369020788 is an abundant number, since it is smaller than the sum of its proper divisors (31158694412).

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

23369020788 is a wasteful number, since it uses less digits than its factorization.

23369020788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947418406 (or 1947418404 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 23369020788 in words is "twenty-three billion, three hundred sixty-nine million, twenty thousand, seven hundred eighty-eight".