313210123221131 has 8 divisors (see below), whose sum is σ = 326832242820000. Its totient is φ = 299588360968512.

The previous prime is 313210123221031. The next prime is 313210123221167. The reversal of 313210123221131 is 131122321012313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313210123221131 is a prime.

It is a super-2 number, since 2×313210123221131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313210123221131.

It is not an unprimeable number, because it can be changed into a prime (313210123221181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87544700 + ... + 91052153.

It is an arithmetic number, because the mean of its divisors is an integer number (40854030352500).

Almost surely, 2^{313210123221131} is an apocalyptic number.

313210123221131 is a deficient number, since it is larger than the sum of its proper divisors (13622119598869).

313210123221131 is a wasteful number, since it uses less digits than its factorization.

313210123221131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178673125.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 313210123221131 its reverse (131122321012313), we get a palindrome (444332444233444).

The spelling of 313210123221131 in words is "three hundred thirteen trillion, two hundred ten billion, one hundred twenty-three million, two hundred twenty-one thousand, one hundred thirty-one".