313212313331022 has 32 divisors (see below), whose sum is σ = 715914383576832. Its totient is φ = 89489166813504.

The previous prime is 313212313331017. The next prime is 313212313331033. The reversal of 313212313331022 is 220133313212313.

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, 110052553 + ... + 112862699.

It is an arithmetic number, because the mean of its divisors is an integer number (22372324486776).

Almost surely, 2^{313212313331022} is an apocalyptic number.

313212313331022 is an abundant number, since it is smaller than the sum of its proper divisors (402702070245810).

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

313212313331022 is a wasteful number, since it uses less digits than its factorization.

313212313331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463912.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 313212313331022 its reverse (220133313212313), we get a palindrome (533345626543335).

The spelling of 313212313331022 in words is "three hundred thirteen trillion, two hundred twelve billion, three hundred thirteen million, three hundred thirty-one thousand, twenty-two".