23133688 has 16 divisors (see below), whose sum is σ = 44775360. Its totient is φ = 11193600.

The previous prime is 23133679. The next prime is 23133689. The reversal of 23133688 is 88633132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133689) 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, 46393 + ... + 46888.

It is an arithmetic number, because the mean of its divisors is an integer number (2798460).

Almost surely, 2^23133688 is an apocalyptic number.

It is an amenable number.

23133688 is a deficient number, since it is larger than the sum of its proper divisors (21641672).

23133688 is a wasteful number, since it uses less digits than its factorization.

23133688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93318 (or 93314 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 23133688 is about 4809.7492658142. The cubic root of 23133688 is about 284.9366351384.

The spelling of 23133688 in words is "twenty-three million, one hundred thirty-three thousand, six hundred eighty-eight".