324332231 has 4 divisors (see below), whose sum is σ = 324370200. Its totient is φ = 324294264.

The previous prime is 324332227. The next prime is 324332279. The reversal of 324332231 is 132233423.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 324332231 - 2² = 324332227 is a prime.

It is a super-2 number, since 2×324332231² = 210382792130874722, 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 = 324332197 and 324332206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324332431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485 + ... + 25473.

It is an arithmetic number, because the mean of its divisors is an integer number (81092550).

Almost surely, 2^324332231 is an apocalyptic number.

324332231 is a deficient number, since it is larger than the sum of its proper divisors (37969).

324332231 is a wasteful number, since it uses less digits than its factorization.

324332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37968.

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

The square root of 324332231 is about 18009.2262743295. The cubic root of 324332231 is about 687.0632243228.

Adding to 324332231 its reverse (132233423), we get a palindrome (456565654).

The spelling of 324332231 in words is "three hundred twenty-four million, three hundred thirty-two thousand, two hundred thirty-one".