313112202211312 has 60 divisors (see below), whose sum is σ = 705902280951000. Its totient is φ = 134152591402368.

The previous prime is 313112202211279. The next prime is 313112202211373. The reversal of 313112202211312 is 213112202211313.

It is a super-2 number, since 2×313112202211312² (a number of 30 digits) contains 22 as substring.

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, 54327063 + ... + 59813494.

It is an arithmetic number, because the mean of its divisors is an integer number (11765038015850).

Almost surely, 2^{313112202211312} is an apocalyptic number.

It is an amenable number.

313112202211312 is an abundant number, since it is smaller than the sum of its proper divisors (392790078739688).

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

313112202211312 is a wasteful number, since it uses less digits than its factorization.

313112202211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114144078 (or 114144065 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 313112202211312 its reverse (213112202211313), we get a palindrome (526224404422625).

Subtracting from 313112202211312 its reverse (213112202211313), we obtain a palindrome (99999999999999).

The spelling of 313112202211312 in words is "three hundred thirteen trillion, one hundred twelve billion, two hundred two million, two hundred eleven thousand, three hundred twelve".