3130331131 has 2 divisors, whose sum is σ = 3130331132. Its totient is φ = 3130331130.

The previous prime is 3130331129. The next prime is 3130331143. The reversal of 3130331131 is 1311330313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3130331131 - 2¹ = 3130331129 is a prime.

It is a super-2 number, since 2×3130331131² = 19597945979415478322, which contains 22 as substring.

Together with 3130331129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 3130331099 and 3130331108.

It is not a weakly prime, because it can be changed into another prime (3130331101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565165565 + 1565165566.

It is an arithmetic number, because the mean of its divisors is an integer number (1565165566).

Almost surely, 2^3130331131 is an apocalyptic number.

3130331131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130331131 is an equidigital number, since it uses as much as digits as its factorization.

3130331131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 3130331131 is about 55949.3622036927. The cubic root of 3130331131 is about 1462.8397739405.

Adding to 3130331131 its reverse (1311330313), we get a palindrome (4441661444).

The spelling of 3130331131 in words is "three billion, one hundred thirty million, three hundred thirty-one thousand, one hundred thirty-one".