323231232 has 40 divisors (see below), whose sum is σ = 861112296. Its totient is φ = 107743232.

The previous prime is 323231231. The next prime is 323231239. The reversal of 323231232 is 232132323.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 323231199 and 323231208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323231231) 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, 103683 + ... + 106754.

Almost surely, 2^323231232 is an apocalyptic number.

323231232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323231232 is an abundant number, since it is smaller than the sum of its proper divisors (537881064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323231232 is an equidigital number, since it uses as much as digits as its factorization.

323231232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210458 (or 210442 counting only the distinct ones).

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

The square root of 323231232 is about 17978.6326510110. The cubic root of 323231232 is about 686.2848932991.

Adding to 323231232 its reverse (232132323), we get a palindrome (555363555).

The spelling of 323231232 in words is "three hundred twenty-three million, two hundred thirty-one thousand, two hundred thirty-two".