313011331124 has 12 divisors (see below), whose sum is σ = 547994618724. Its totient is φ = 156441440064.

The previous prime is 313011331123. The next prime is 313011331147. The reversal of 313011331124 is 421133110313.

It can be written as a sum of positive squares in 2 ways, for example, as 262574256400 + 50437074724 = 512420^2 + 224582^2 .

It is a super-2 number, since 2×313011331124² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313011331124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313011331123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16045409 + ... + 16064904.

It is an arithmetic number, because the mean of its divisors is an integer number (45666218227).

Almost surely, 2^313011331124 is an apocalyptic number.

It is an amenable number.

313011331124 is a deficient number, since it is larger than the sum of its proper divisors (234983287600).

313011331124 is a wasteful number, since it uses less digits than its factorization.

313011331124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32112754 (or 32112752 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 313011331124 its reverse (421133110313), we get a palindrome (734144441437).

The spelling of 313011331124 in words is "three hundred thirteen billion, eleven million, three hundred thirty-one thousand, one hundred twenty-four".