23337138 has 32 divisors (see below), whose sum is σ = 51114240. Its totient is φ = 7044560.

The previous prime is 23337101. The next prime is 23337169. The reversal of 23337138 is 83173332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22393 + ... + 23411.

It is an arithmetic number, because the mean of its divisors is an integer number (1597320).

Almost surely, 2^23337138 is an apocalyptic number.

23337138 is an abundant number, since it is smaller than the sum of its proper divisors (27777102).

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

23337138 is a wasteful number, since it uses less digits than its factorization.

23337138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382.

The product of its digits is 9072, while the sum is 30.

The square root of 23337138 is about 4830.8527197587. The cubic root of 23337138 is about 285.7694933079.

The spelling of 23337138 in words is "twenty-three million, three hundred thirty-seven thousand, one hundred thirty-eight".