3112131323 has 16 divisors (see below), whose sum is σ = 3679057920. Its totient is φ = 2576145600.

The previous prime is 3112131241. The next prime is 3112131329. The reversal of 3112131323 is 3231312113.

It is not a de Polignac number, because 3112131323 - 2¹⁴ = 3112114939 is a prime.

It is a super-2 number, since 2×3112131323² = 19370722743195460658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112131295 and 3112131304.

It is not an unprimeable number, because it can be changed into a prime (3112131329) 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 15 ways as a sum of consecutive naturals, for example, 91943 + ... + 121151.

It is an arithmetic number, because the mean of its divisors is an integer number (229941120).

Almost surely, 2^3112131323 is an apocalyptic number.

3112131323 is a deficient number, since it is larger than the sum of its proper divisors (566926597).

3112131323 is a wasteful number, since it uses less digits than its factorization.

3112131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29738.

The product of its digits is 324, while the sum is 20.

The square root of 3112131323 is about 55786.4797509217. The cubic root of 3112131323 is about 1459.9992686241. Note that the first 3 decimals are identical.

Adding to 3112131323 its reverse (3231312113), we get a palindrome (6343443436).

The spelling of 3112131323 in words is "three billion, one hundred twelve million, one hundred thirty-one thousand, three hundred twenty-three".