323123212 has 6 divisors (see below), whose sum is σ = 565465628. Its totient is φ = 161561604.

The previous prime is 323123189. The next prime is 323123263. The reversal of 323123212 is 212321323.

It is a super-2 number, since 2×323123212² = 208817220266393888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323123212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40390398 + ... + 40390405.

Almost surely, 2^323123212 is an apocalyptic number.

It is an amenable number.

323123212 is a deficient number, since it is larger than the sum of its proper divisors (242342416).

323123212 is a wasteful number, since it uses less digits than its factorization.

323123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80780807 (or 80780805 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 323123212 is about 17975.6282783106. The cubic root of 323123212 is about 686.2084353887.

Adding to 323123212 its reverse (212321323), we get a palindrome (535444535).

The spelling of 323123212 in words is "three hundred twenty-three million, one hundred twenty-three thousand, two hundred twelve".