3113131323 has 16 divisors (see below), whose sum is σ = 4373377920. Its totient is φ = 1964356416.

The previous prime is 3113131313. The next prime is 3113131327. The reversal of 3113131323 is 3231313113.

It is not a de Polignac number, because 3113131323 - 2²² = 3108937019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3113131323.

It is not an unprimeable number, because it can be changed into a prime (3113131327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37636 + ... + 87422.

It is an arithmetic number, because the mean of its divisors is an integer number (273336120).

Almost surely, 2^3113131323 is an apocalyptic number.

3113131323 is a deficient number, since it is larger than the sum of its proper divisors (1260246597).

3113131323 is a wasteful number, since it uses less digits than its factorization.

3113131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50906.

The product of its digits is 486, while the sum is 21.

The square root of 3113131323 is about 55795.4417761881. The cubic root of 3113131323 is about 1460.1556290910.

Adding to 3113131323 its reverse (3231313113), we get a palindrome (6344444436).

The spelling of 3113131323 in words is "three billion, one hundred thirteen million, one hundred thirty-one thousand, three hundred twenty-three".