313122312404213 has 16 divisors (see below), whose sum is σ = 357596293017600. Its totient is φ = 271613409851136.

The previous prime is 313122312404173. The next prime is 313122312404249. The reversal of 313122312404213 is 312404213221313.

It is not a de Polignac number, because 313122312404213 - 2⁶ = 313122312404149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313122312404213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313122312403213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094789813 + ... + 1095075786.

It is an arithmetic number, because the mean of its divisors is an integer number (22349768313600).

Almost surely, 2^{313122312404213} is an apocalyptic number.

It is an amenable number.

313122312404213 is a deficient number, since it is larger than the sum of its proper divisors (44473980613387).

313122312404213 is a wasteful number, since it uses less digits than its factorization.

313122312404213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189866276.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 313122312404213 its reverse (312404213221313), we get a palindrome (625526525625526).

The spelling of 313122312404213 in words is "three hundred thirteen trillion, one hundred twenty-two billion, three hundred twelve million, four hundred four thousand, two hundred thirteen".