232871331 has 16 divisors (see below), whose sum is σ = 387111168. Its totient is φ = 120972000.

The previous prime is 232871299. The next prime is 232871333. The reversal of 232871331 is 133178232.

It is not a de Polignac number, because 232871331 - 2⁵ = 232871299 is a prime.

It is a super-2 number, since 2×232871331² = 108458113603423122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232871333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503820 + ... + 504281.

It is an arithmetic number, because the mean of its divisors is an integer number (24194448).

Almost surely, 2^232871331 is an apocalyptic number.

232871331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

232871331 is a deficient number, since it is larger than the sum of its proper divisors (154239837).

232871331 is a wasteful number, since it uses less digits than its factorization.

232871331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008122.

The product of its digits is 6048, while the sum is 30.

The square root of 232871331 is about 15260.1222472168. The cubic root of 232871331 is about 615.2316583819.

The spelling of 232871331 in words is "two hundred thirty-two million, eight hundred seventy-one thousand, three hundred thirty-one".