232232331 has 4 divisors (see below), whose sum is σ = 309643112. Its totient is φ = 154821552.

The previous prime is 232232321. The next prime is 232232339. The reversal of 232232331 is 133232232.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 232232331 - 2¹⁸ = 231970187 is a prime.

It is a super-2 number, since 2×232232331² = 107863711123387122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232232298 and 232232307.

It is not an unprimeable number, because it can be changed into a prime (232232339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38705386 + ... + 38705391.

It is an arithmetic number, because the mean of its divisors is an integer number (77410778).

Almost surely, 2^232232331 is an apocalyptic number.

232232331 is a deficient number, since it is larger than the sum of its proper divisors (77410781).

232232331 is an equidigital number, since it uses as much as digits as its factorization.

232232331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77410780.

The product of its digits is 1296, while the sum is 21.

The square root of 232232331 is about 15239.1709420165. The cubic root of 232232331 is about 614.6684100515.

Adding to 232232331 its reverse (133232232), we get a palindrome (365464563).

Subtracting from 232232331 its reverse (133232232), we obtain a palindrome (99000099).

The spelling of 232232331 in words is "two hundred thirty-two million, two hundred thirty-two thousand, three hundred thirty-one".