3101131313 has 24 divisors (see below), whose sum is σ = 3796610688. Its totient is φ = 2472538752.

The previous prime is 3101131307. The next prime is 3101131337. The reversal of 3101131313 is 3131311013.

It is not a de Polignac number, because 3101131313 - 2¹⁰ = 3101130289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101131291 and 3101131300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3101131343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6165020 + ... + 6165522.

It is an arithmetic number, because the mean of its divisors is an integer number (158192112).

Almost surely, 2^3101131313 is an apocalyptic number.

It is an amenable number.

3101131313 is a deficient number, since it is larger than the sum of its proper divisors (695479375).

3101131313 is an equidigital number, since it uses as much as digits as its factorization.

3101131313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 3101131313 is about 55687.8021922216. The cubic root of 3101131313 is about 1458.2770870700.

Adding to 3101131313 its reverse (3131311013), we get a palindrome (6232442326).

The spelling of 3101131313 in words is "three billion, one hundred one million, one hundred thirty-one thousand, three hundred thirteen".