323130212 has 12 divisors (see below), whose sum is σ = 567679980. Its totient is φ = 160935936.

The previous prime is 323130161. The next prime is 323130229. The reversal of 323130212 is 212031323.

It can be written as a sum of positive squares in 2 ways, for example, as 319193956 + 3936256 = 17866^2 + 1984^2 .

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, 156137 + ... + 158192.

It is an arithmetic number, because the mean of its divisors is an integer number (47306665).

Almost surely, 2^323130212 is an apocalyptic number.

It is an amenable number.

323130212 is a deficient number, since it is larger than the sum of its proper divisors (244549768).

323130212 is a wasteful number, since it uses less digits than its factorization.

323130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314590 (or 314588 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 323130212 is about 17975.8229853323. The cubic root of 323130212 is about 686.2133905927.

Adding to 323130212 its reverse (212031323), we get a palindrome (535161535).

The spelling of 323130212 in words is "three hundred twenty-three million, one hundred thirty thousand, two hundred twelve".