23100320218 has 16 divisors (see below), whose sum is σ = 34731652680. Its totient is φ = 11523124800.

The previous prime is 23100320179. The next prime is 23100320219. The reversal of 23100320218 is 81202300132.

It can be written as a sum of positive squares in 4 ways, for example, as 17719070769 + 5381249449 = 133113^2 + 73357^2 .

It is not an unprimeable number, because it can be changed into a prime (23100320219) 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, 2961868 + ... + 2969656.

Almost surely, 2^23100320218 is an apocalyptic number.

23100320218 is a deficient number, since it is larger than the sum of its proper divisors (11631332462).

23100320218 is a wasteful number, since it uses less digits than its factorization.

23100320218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11073.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 23100320218 in words is "twenty-three billion, one hundred million, three hundred twenty thousand, two hundred eighteen".