23040221523570 has 64 divisors (see below), whose sum is σ = 61640723168640. Its totient is φ = 6124045829184.

The previous prime is 23040221523559. The next prime is 23040221523601. The reversal of 23040221523570 is 7532512204032.

23040221523570 is a `hidden beast` number, since 2 + 3 + 0 + 40 + 2 + 21 + 5 + 23 + 570 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138897817 + ... + 139063596.

It is an arithmetic number, because the mean of its divisors is an integer number (963136299510).

Almost surely, 2^{23040221523570} is an apocalyptic number.

23040221523570 is an abundant number, since it is smaller than the sum of its proper divisors (38600501645070).

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

23040221523570 is a wasteful number, since it uses less digits than its factorization.

23040221523570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277961736 (or 277961730 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 23040221523570 in words is "twenty-three trillion, forty billion, two hundred twenty-one million, five hundred twenty-three thousand, five hundred seventy".