231322324 has 12 divisors (see below), whose sum is σ = 410856544. Its totient is φ = 113934744.

The previous prime is 231322319. The next prime is 231322363. The reversal of 231322324 is 423223132.

It is a junction number, because it is equal to n+sod(n) for n = 231322295 and 231322304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431304 + ... + 431839.

Almost surely, 2^231322324 is an apocalyptic number.

It is an amenable number.

231322324 is a deficient number, since it is larger than the sum of its proper divisors (179534220).

231322324 is a wasteful number, since it uses less digits than its factorization.

231322324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863214 (or 863212 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 231322324 is about 15209.2841383150. The cubic root of 231322324 is about 613.8644956275.

Adding to 231322324 its reverse (423223132), we get a palindrome (654545456).

The spelling of 231322324 in words is "two hundred thirty-one million, three hundred twenty-two thousand, three hundred twenty-four".