233307132 has 24 divisors (see below), whose sum is σ = 552510336. Its totient is φ = 76608048.

The previous prime is 233307119. The next prime is 233307157. The reversal of 233307132 is 231703332.

It is a happy number.

It is a congruent number.

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, 144288 + ... + 145895.

It is an arithmetic number, because the mean of its divisors is an integer number (23021264).

Almost surely, 2^233307132 is an apocalyptic number.

It is an amenable number.

233307132 is an abundant number, since it is smaller than the sum of its proper divisors (319203204).

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

233307132 is a wasteful number, since it uses less digits than its factorization.

233307132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290257 (or 290255 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 233307132 is about 15274.3946524895. The cubic root of 233307132 is about 615.6152056538.

The spelling of 233307132 in words is "two hundred thirty-three million, three hundred seven thousand, one hundred thirty-two".