323311311212 has 24 divisors (see below), whose sum is σ = 570618456576. Its totient is φ = 160279112448.

The previous prime is 323311311163. The next prime is 323311311221. The reversal of 323311311212 is 212113113323.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584018 + ... + 993830.

It is an arithmetic number, because the mean of its divisors is an integer number (23775769024).

Almost surely, 2^323311311212 is an apocalyptic number.

It is an amenable number.

323311311212 is a deficient number, since it is larger than the sum of its proper divisors (247307145364).

323311311212 is a wasteful number, since it uses less digits than its factorization.

323311311212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411497 (or 411495 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

Adding to 323311311212 its reverse (212113113323), we get a palindrome (535424424535).

The spelling of 323311311212 in words is "three hundred twenty-three billion, three hundred eleven million, three hundred eleven thousand, two hundred twelve".