3130320231 has 6 divisors (see below), whose sum is σ = 4521573680. Its totient is φ = 2086880148.

The previous prime is 3130320229. The next prime is 3130320293. The reversal of 3130320231 is 1320230313.

3130320231 is a `hidden beast` number, since 313 + 0 + 320 + 2 + 31 = 666.

It is not a de Polignac number, because 3130320231 - 2¹ = 3130320229 is a prime.

It is a super-2 number, since 2×3130320231² = 19597809497215786722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130320031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173906671 + ... + 173906688.

Almost surely, 2^3130320231 is an apocalyptic number.

3130320231 is a deficient number, since it is larger than the sum of its proper divisors (1391253449).

3130320231 is a wasteful number, since it uses less digits than its factorization.

3130320231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347813365 (or 347813362 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3130320231 is about 55949.2647940972. The cubic root of 3130320231 is about 1462.8380760401.

Adding to 3130320231 its reverse (1320230313), we get a palindrome (4450550544).

The spelling of 3130320231 in words is "three billion, one hundred thirty million, three hundred twenty thousand, two hundred thirty-one".