3112130313 has 18 divisors (see below), whose sum is σ = 4775287374. Its totient is φ = 1952707584.

The previous prime is 3112130311. The next prime is 3112130317. The reversal of 3112130313 is 3130312113.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2138877504 + 973252809 = 46248^2 + 31197^2 .

It is not a de Polignac number, because 3112130313 - 2¹ = 3112130311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3112130311) 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 17 ways as a sum of consecutive naturals, for example, 595656 + ... + 600857.

It is an arithmetic number, because the mean of its divisors is an integer number (265293743).

Almost surely, 2^3112130313 is an apocalyptic number.

It is an amenable number.

3112130313 is a deficient number, since it is larger than the sum of its proper divisors (1663157061).

3112130313 is a wasteful number, since it uses less digits than its factorization.

3112130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196553 (or 1196533 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3112130313 is about 55786.4706985484. The cubic root of 3112130313 is about 1459.9991106831. Note that the first 3 decimals are identical.

Adding to 3112130313 its reverse (3130312113), we get a palindrome (6242442426).

The spelling of 3112130313 in words is "three billion, one hundred twelve million, one hundred thirty thousand, three hundred thirteen".