23088021066 has 48 divisors (see below), whose sum is σ = 54596112480. Its totient is φ = 6993238560.

The previous prime is 23088021059. The next prime is 23088021119. The reversal of 23088021066 is 66012088032.

23088021066 is a `hidden beast` number, since 2 + 308 + 80 + 210 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 23088021066.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 438196 + ... + 488048.

It is an arithmetic number, because the mean of its divisors is an integer number (1137419010).

Almost surely, 2^23088021066 is an apocalyptic number.

23088021066 is an abundant number, since it is smaller than the sum of its proper divisors (31508091414).

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

23088021066 is a wasteful number, since it uses less digits than its factorization.

23088021066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52211 (or 52208 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 23088021066 in words is "twenty-three billion, eighty-eight million, twenty-one thousand, sixty-six".