23152223172 has 24 divisors (see below), whose sum is σ = 58177381696. Its totient is φ = 7123760928.

The previous prime is 23152223137. The next prime is 23152223173. The reversal of 23152223172 is 27132225132.

It is not an unprimeable number, because it can be changed into a prime (23152223173) 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, 74205688 + ... + 74205999.

Almost surely, 2^23152223172 is an apocalyptic number.

It is an amenable number.

23152223172 is an abundant number, since it is smaller than the sum of its proper divisors (35025158524).

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

23152223172 is a wasteful number, since it uses less digits than its factorization.

23152223172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148411707 (or 148411705 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The spelling of 23152223172 in words is "twenty-three billion, one hundred fifty-two million, two hundred twenty-three thousand, one hundred seventy-two".