23023171020 has 24 divisors (see below), whose sum is σ = 64464879024. Its totient is φ = 6139512256.

The previous prime is 23023171019. The next prime is 23023171027. The reversal of 23023171020 is 2017132032.

It is not an unprimeable number, because it can be changed into a prime (23023171027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191859699 + ... + 191859818.

It is an arithmetic number, because the mean of its divisors is an integer number (2686036626).

Almost surely, 2^23023171020 is an apocalyptic number.

23023171020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023171020 is an abundant number, since it is smaller than the sum of its proper divisors (41441708004).

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

23023171020 is a wasteful number, since it uses less digits than its factorization.

23023171020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383719529 (or 383719527 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The spelling of 23023171020 in words is "twenty-three billion, twenty-three million, one hundred seventy-one thousand, twenty".