323112012012 has 48 divisors (see below), whose sum is σ = 839149786720. Its totient is φ = 107517321216.

The previous prime is 323112011977. The next prime is 323112012059. The reversal of 323112012012 is 210210211323.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 2530213 + ... + 2654844.

Almost surely, 2^323112012012 is an apocalyptic number.

It is an amenable number.

323112012012 is an abundant number, since it is smaller than the sum of its proper divisors (516037774708).

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

323112012012 is a wasteful number, since it uses less digits than its factorization.

323112012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185647 (or 5185639 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 323112012012 its reverse (210210211323), we get a palindrome (533322223335).

The spelling of 323112012012 in words is "three hundred twenty-three billion, one hundred twelve million, twelve thousand, twelve".