923512020868 has 6 divisors (see below), whose sum is σ = 1616146036526. Its totient is φ = 461756010432.

The previous prime is 923512020859. The next prime is 923512020869. The reversal of 923512020868 is 868020215329.

923512020868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 853317757504 + 70194263364 = 923752^2 + 264942^2 .

It is not an unprimeable number, because it can be changed into a prime (923512020869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115439002605 + ... + 115439002612.

Almost surely, 2^923512020868 is an apocalyptic number.

It is an amenable number.

923512020868 is a deficient number, since it is larger than the sum of its proper divisors (692634015658).

923512020868 is a wasteful number, since it uses less digits than its factorization.

923512020868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230878005221 (or 230878005219 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 923512020868 in words is "nine hundred twenty-three billion, five hundred twelve million, twenty thousand, eight hundred sixty-eight".