23192620856 has 16 divisors (see below), whose sum is σ = 43583022000. Its totient is φ = 11570481664.

The previous prime is 23192620853. The next prime is 23192620859. The reversal of 23192620856 is 65802629132.

It is an interprime number because it is at equal distance from previous prime (23192620853) and next prime (23192620859).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23192620853) 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, 3224780 + ... + 3231963.

It is an arithmetic number, because the mean of its divisors is an integer number (2723938875).

Almost surely, 2^23192620856 is an apocalyptic number.

It is an amenable number.

23192620856 is a deficient number, since it is larger than the sum of its proper divisors (20390401144).

23192620856 is a wasteful number, since it uses less digits than its factorization.

23192620856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457198 (or 6457194 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 23192620856 in words is "twenty-three billion, one hundred ninety-two million, six hundred twenty thousand, eight hundred fifty-six".