23365695828 has 12 divisors (see below), whose sum is σ = 54519956960. Its totient is φ = 7788565272.

The previous prime is 23365695803. The next prime is 23365695851. The reversal of 23365695828 is 82859656332.

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

It is a super-3 number, since 3×23365695828³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

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, 973570648 + ... + 973570671.

Almost surely, 2^23365695828 is an apocalyptic number.

It is an amenable number.

23365695828 is an abundant number, since it is smaller than the sum of its proper divisors (31154261132).

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

23365695828 is a wasteful number, since it uses less digits than its factorization.

23365695828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947141326 (or 1947141324 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 57.

The spelling of 23365695828 in words is "twenty-three billion, three hundred sixty-five million, six hundred ninety-five thousand, eight hundred twenty-eight".