23563097988 has 48 divisors (see below), whose sum is σ = 57942601920. Its totient is φ = 7432193664.

The previous prime is 23563097981. The next prime is 23563098011. The reversal of 23563097988 is 88979036532.

It is not an unprimeable number, because it can be changed into a prime (23563097981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133906 + ... + 255062.

It is an arithmetic number, because the mean of its divisors is an integer number (1207137540).

Almost surely, 2^23563097988 is an apocalyptic number.

It is an amenable number.

23563097988 is an abundant number, since it is smaller than the sum of its proper divisors (34379503932).

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

23563097988 is a wasteful number, since it uses less digits than its factorization.

23563097988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122036 (or 122034 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 23563097988 in words is "twenty-three billion, five hundred sixty-three million, ninety-seven thousand, nine hundred eighty-eight".