23347011172 has 12 divisors (see below), whose sum is σ = 41083001596. Its totient is φ = 11609010720.

The previous prime is 23347011161. The next prime is 23347011209. The reversal of 23347011172 is 27111074332.

It can be written as a sum of positive squares in 2 ways, for example, as 12542656036 + 10804355136 = 111994^2 + 103944^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16122903 + ... + 16124350.

Almost surely, 2^23347011172 is an apocalyptic number.

It is an amenable number.

23347011172 is a deficient number, since it is larger than the sum of its proper divisors (17735990424).

23347011172 is a wasteful number, since it uses less digits than its factorization.

23347011172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32247438 (or 32247436 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The spelling of 23347011172 in words is "twenty-three billion, three hundred forty-seven million, eleven thousand, one hundred seventy-two".