313222232312 has 64 divisors (see below), whose sum is σ = 674548819200. Its totient is φ = 134851011840.

The previous prime is 313222232261. The next prime is 313222232339. The reversal of 313222232312 is 213232222313.

It is a congruent number.

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, 8798693 + ... + 8834219.

It is an arithmetic number, because the mean of its divisors is an integer number (10539825300).

Almost surely, 2^313222232312 is an apocalyptic number.

It is an amenable number.

313222232312 is an abundant number, since it is smaller than the sum of its proper divisors (361326586888).

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

313222232312 is a wasteful number, since it uses less digits than its factorization.

313222232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40836 (or 40832 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 313222232312 its reverse (213232222313), we get a palindrome (526454454625).

Subtracting from 313222232312 its reverse (213232222313), we obtain a palindrome (99990009999).

The spelling of 313222232312 in words is "three hundred thirteen billion, two hundred twenty-two million, two hundred thirty-two thousand, three hundred twelve".