323212230220012 has 48 divisors (see below), whose sum is σ = 646517981589760. Its totient is φ = 138499488792000.

The previous prime is 323212230219971. The next prime is 323212230220031. The reversal of 323212230220012 is 210022032212323.

It is a super-2 number, since 2×323212230220012² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7780913539 + ... + 7780955077.

Almost surely, 2^{323212230220012} is an apocalyptic number.

It is an amenable number.

323212230220012 is an abundant number, since it is smaller than the sum of its proper divisors (323305751369748).

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

323212230220012 is a wasteful number, since it uses less digits than its factorization.

323212230220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75062 (or 75060 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 323212230220012 its reverse (210022032212323), we get a palindrome (533234262432335).

The spelling of 323212230220012 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, two hundred twenty thousand, twelve".