313103033312131 has 8 divisors (see below), whose sum is σ = 328797203637024. Its totient is φ = 297582279234240.

The previous prime is 313103033312117. The next prime is 313103033312159. The reversal of 313103033312131 is 131213330301313.

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

It is a cyclic number.

It is not a de Polignac number, because 313103033312131 - 2²⁵ = 313102999757699 is a prime.

It is a super-2 number, since 2×313103033312131² (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 313103033312131.

It is not an unprimeable number, because it can be changed into a prime (313103033313131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43354058050 + ... + 43354065271.

It is an arithmetic number, because the mean of its divisors is an integer number (41099650454628).

Almost surely, 2^{313103033312131} is an apocalyptic number.

313103033312131 is a deficient number, since it is larger than the sum of its proper divisors (15694170324893).

313103033312131 is a wasteful number, since it uses less digits than its factorization.

313103033312131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86708123501.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 313103033312131 its reverse (131213330301313), we get a palindrome (444316363613444).

The spelling of 313103033312131 in words is "three hundred thirteen trillion, one hundred three billion, thirty-three million, three hundred twelve thousand, one hundred thirty-one".