13233388 has 24 divisors (see below), whose sum is σ = 26544672. Its totient is φ = 5654784.

The previous prime is 13233359. The next prime is 13233403. The reversal of 13233388 is 88333231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16206 + ... + 17002.

It is an arithmetic number, because the mean of its divisors is an integer number (1106028).

Almost surely, 2^13233388 is an apocalyptic number.

It is an amenable number.

13233388 is an abundant number, since it is smaller than the sum of its proper divisors (13311284).

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

13233388 is a wasteful number, since it uses less digits than its factorization.

13233388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1399 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 13233388 is about 3637.7723952991. The cubic root of 13233388 is about 236.5322422061.

The spelling of 13233388 in words is "thirteen million, two hundred thirty-three thousand, three hundred eighty-eight".