323220232 has 16 divisors (see below), whose sum is σ = 612848700. Its totient is φ = 159793920.

The previous prime is 323220223. The next prime is 323220259. The reversal of 323220232 is 232022323.

It can be written as a sum of positive squares in 2 ways, for example, as 319479876 + 3740356 = 17874^2 + 1934^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 226269 + ... + 227692.

Almost surely, 2^323220232 is an apocalyptic number.

It is an amenable number.

323220232 is a deficient number, since it is larger than the sum of its proper divisors (289628468).

323220232 is a wasteful number, since it uses less digits than its factorization.

323220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454056 (or 454052 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 323220232 is about 17978.3267297043. The cubic root of 323220232 is about 686.2771081403.

Adding to 323220232 its reverse (232022323), we get a palindrome (555242555).

The spelling of 323220232 in words is "three hundred twenty-three million, two hundred twenty thousand, two hundred thirty-two".