23133433172 has 24 divisors (see below), whose sum is σ = 41069871360. Its totient is φ = 11399712480.

The previous prime is 23133433171. The next prime is 23133433177. The reversal of 23133433172 is 27133433132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133433171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110297 + ... + 241727.

It is an arithmetic number, because the mean of its divisors is an integer number (1711244640).

Almost surely, 2^23133433172 is an apocalyptic number.

It is an amenable number.

23133433172 is a deficient number, since it is larger than the sum of its proper divisors (17936438188).

23133433172 is a wasteful number, since it uses less digits than its factorization.

23133433172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132071 (or 132069 counting only the distinct ones).

The product of its digits is 27216, while the sum is 32.

The spelling of 23133433172 in words is "twenty-three billion, one hundred thirty-three million, four hundred thirty-three thousand, one hundred seventy-two".