313322132212 has 6 divisors (see below), whose sum is σ = 548313731378. Its totient is φ = 156661066104.

The previous prime is 313322132191. The next prime is 313322132261. The reversal of 313322132212 is 212231223313.

It can be written as a sum of positive squares in only one way, i.e., 204208187236 + 109113944976 = 451894^2 + 330324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39165266523 + ... + 39165266530.

Almost surely, 2^313322132212 is an apocalyptic number.

It is an amenable number.

313322132212 is a deficient number, since it is larger than the sum of its proper divisors (234991599166).

313322132212 is a wasteful number, since it uses less digits than its factorization.

313322132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78330533057 (or 78330533055 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 313322132212 its reverse (212231223313), we get a palindrome (525553355525).

The spelling of 313322132212 in words is "three hundred thirteen billion, three hundred twenty-two million, one hundred thirty-two thousand, two hundred twelve".