3130311131 has 8 divisors (see below), whose sum is σ = 3136809984. Its totient is φ = 3123821160.

The previous prime is 3130311103. The next prime is 3130311137. The reversal of 3130311131 is 1311130313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3130311131 is a prime.

It is a super-2 number, since 2×3130311131² = 19597695553724998322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130311137) 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 7 ways as a sum of consecutive naturals, for example, 1750820 + ... + 1752606.

It is an arithmetic number, because the mean of its divisors is an integer number (392101248).

Almost surely, 2^3130311131 is an apocalyptic number.

3130311131 is a deficient number, since it is larger than the sum of its proper divisors (6498853).

3130311131 is a wasteful number, since it uses less digits than its factorization.

3130311131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441.

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

The square root of 3130311131 is about 55949.1834703600. The cubic root of 3130311131 is about 1462.8366585238.

Adding to 3130311131 its reverse (1311130313), we get a palindrome (4441441444).

The spelling of 3130311131 in words is "three billion, one hundred thirty million, three hundred eleven thousand, one hundred thirty-one".