3131100112323 has 32 divisors (see below), whose sum is σ = 4269146112000. Its totient is φ = 2040839832096.

The previous prime is 3131100112319. The next prime is 3131100112373. The reversal of 3131100112323 is 3232110011313.

It is a happy number.

It is not a de Polignac number, because 3131100112323 - 2² = 3131100112319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3131100112323.

It is not an unprimeable number, because it can be changed into a prime (3131100112373) 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 31 ways as a sum of consecutive naturals, for example, 10258878 + ... + 10559676.

It is an arithmetic number, because the mean of its divisors is an integer number (133410816000).

Almost surely, 2^{3131100112323} is an apocalyptic number.

3131100112323 is a deficient number, since it is larger than the sum of its proper divisors (1138045999677).

3131100112323 is a wasteful number, since it uses less digits than its factorization.

3131100112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301311.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3131100112323 its reverse (3232110011313), we get a palindrome (6363210123636).

It can be divided in two parts, 3131100 and 112323, that added together give a palindrome (3243423).

The spelling of 3131100112323 in words is "three trillion, one hundred thirty-one billion, one hundred million, one hundred twelve thousand, three hundred twenty-three".