323232431 has 2 divisors, whose sum is σ = 323232432. Its totient is φ = 323232430.

The previous prime is 323232383. The next prime is 323232449. The reversal of 323232431 is 134232323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323232431 - 2⁶ = 323232367 is a prime.

It is a super-2 number, since 2×323232431² = 208958408900339522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 323232397 and 323232406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323232331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161616215 + 161616216.

It is an arithmetic number, because the mean of its divisors is an integer number (161616216).

Almost surely, 2^323232431 is an apocalyptic number.

323232431 is a deficient number, since it is larger than the sum of its proper divisors (1).

323232431 is an equidigital number, since it uses as much as digits as its factorization.

323232431 is an odious number, because the sum of its binary digits is odd.

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

The square root of 323232431 is about 17978.6659961188. The cubic root of 323232431 is about 686.2857418708.

Adding to 323232431 its reverse (134232323), we get a palindrome (457464754).

The spelling of 323232431 in words is "three hundred twenty-three million, two hundred thirty-two thousand, four hundred thirty-one".