233121332 has 12 divisors (see below), whose sum is σ = 412002276. Its totient is φ = 115406400.

The previous prime is 233121319. The next prime is 233121347.

233121332 is nontrivially palindromic in base 10.

233121332 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 202606756 + 30514576 = 14234^2 + 5524^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288113 + ... + 288920.

It is an arithmetic number, because the mean of its divisors is an integer number (34333523).

Almost surely, 2^233121332 is an apocalyptic number.

It is an amenable number.

233121332 is a deficient number, since it is larger than the sum of its proper divisors (178880944).

233121332 is a wasteful number, since it uses less digits than its factorization.

233121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577138 (or 577136 counting only the distinct ones).

The product of its digits is 648, while the sum is 20.

The square root of 233121332 is about 15268.3113670111. The cubic root of 233121332 is about 615.4517420381.

The spelling of 233121332 in words is "two hundred thirty-three million, one hundred twenty-one thousand, three hundred thirty-two".