232045331 has 16 divisors (see below), whose sum is σ = 272294400. Its totient is φ = 197656200.

The previous prime is 232045313. The next prime is 232045337. The reversal of 232045331 is 133540232.

It is not a de Polignac number, because 232045331 - 2⁶ = 232045267 is a prime.

It is a super-2 number, since 2×232045331² = 107690071277799122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232045297 and 232045306.

It is not an unprimeable number, because it can be changed into a prime (232045337) 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, 55256 + ... + 59306.

It is an arithmetic number, because the mean of its divisors is an integer number (17018400).

Almost surely, 2^232045331 is an apocalyptic number.

232045331 is a deficient number, since it is larger than the sum of its proper divisors (40249069).

232045331 is an equidigital number, since it uses as much as digits as its factorization.

232045331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 232045331 is about 15233.0342020229. The cubic root of 232045331 is about 614.5033829889.

Adding to 232045331 its reverse (133540232), we get a palindrome (365585563).

The spelling of 232045331 in words is "two hundred thirty-two million, forty-five thousand, three hundred thirty-one".