23013031208 has 16 divisors (see below), whose sum is σ = 43963574580. Its totient is φ = 11289411328.

The previous prime is 23013031207. The next prime is 23013031213. The reversal of 23013031208 is 80213031032.

It can be written as a sum of positive squares in 2 ways, for example, as 19605040324 + 3407990884 = 140018^2 + 58378^2 .

It is not an unprimeable number, because it can be changed into a prime (23013031207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27137585 + ... + 27138432.

Almost surely, 2^23013031208 is an apocalyptic number.

It is an amenable number.

23013031208 is a deficient number, since it is larger than the sum of its proper divisors (20950543372).

23013031208 is a wasteful number, since it uses less digits than its factorization.

23013031208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54276076 (or 54276072 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 23013031208 in words is "twenty-three billion, thirteen million, thirty-one thousand, two hundred eight".