232332431 has 2 divisors, whose sum is σ = 232332432. Its totient is φ = 232332430.

The previous prime is 232332391. The next prime is 232332433. The reversal of 232332431 is 134233232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232332431 - 2⁶ = 232332367 is a prime.

It is a super-2 number, since 2×232332431² = 107956716988739522, which contains 22 as substring.

Together with 232332433, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 232332397 and 232332406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232332433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116166215 + 116166216.

It is an arithmetic number, because the mean of its divisors is an integer number (116166216).

Almost surely, 2^232332431 is an apocalyptic number.

232332431 is a deficient number, since it is larger than the sum of its proper divisors (1).

232332431 is an equidigital number, since it uses as much as digits as its factorization.

232332431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 23.

The square root of 232332431 is about 15242.4548875829. The cubic root of 232332431 is about 614.7567116666.

Adding to 232332431 its reverse (134233232), we get a palindrome (366565663).

The spelling of 232332431 in words is "two hundred thirty-two million, three hundred thirty-two thousand, four hundred thirty-one".