321313134222 has 24 divisors (see below), whose sum is σ = 698117687280. Its totient is φ = 106806035040.

The previous prime is 321313134211. The next prime is 321313134257. The reversal of 321313134222 is 222431313123.

321313134222 is a `hidden beast` number, since 3 + 2 + 1 + 313 + 1 + 342 + 2 + 2 = 666.

321313134222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24855279 + ... + 24868202.

It is an arithmetic number, because the mean of its divisors is an integer number (29088236970).

Almost surely, 2^321313134222 is an apocalyptic number.

321313134222 is an abundant number, since it is smaller than the sum of its proper divisors (376804553058).

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

321313134222 is a wasteful number, since it uses less digits than its factorization.

321313134222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49723848 (or 49723845 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 321313134222 its reverse (222431313123), we get a palindrome (543744447345).

It can be divided in two parts, 321313 and 134222, that added together give a triangular number (455535 = T₉₅₄).

The spelling of 321313134222 in words is "three hundred twenty-one billion, three hundred thirteen million, one hundred thirty-four thousand, two hundred twenty-two".