3131113320044 has 48 divisors (see below), whose sum is σ = 5586287061600. Its totient is φ = 1535322447360.

The previous prime is 3131113319993. The next prime is 3131113320053. The reversal of 3131113320044 is 4400233111313.

3131113320044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3131113319995 and 3131113320022.

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, 79772264 + ... + 79811504.

It is an arithmetic number, because the mean of its divisors is an integer number (116380980450).

Almost surely, 2^{3131113320044} is an apocalyptic number.

It is an amenable number.

3131113320044 is a deficient number, since it is larger than the sum of its proper divisors (2455173741556).

3131113320044 is a wasteful number, since it uses less digits than its factorization.

3131113320044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41090 (or 41088 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 3131113320044 its reverse (4400233111313), we get a palindrome (7531346431357).

The spelling of 3131113320044 in words is "three trillion, one hundred thirty-one billion, one hundred thirteen million, three hundred twenty thousand, forty-four".