3130311231231 has 32 divisors (see below), whose sum is σ = 4221057584640. Its totient is φ = 2063287987200.

The previous prime is 3130311231169. The next prime is 3130311231241. The reversal of 3130311231231 is 1321321130313.

It is not a de Polignac number, because 3130311231231 - 2⁹ = 3130311230719 is a prime.

It is a super-2 number, since 2×3130311231231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130311231241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624934855 + ... + 624939863.

It is an arithmetic number, because the mean of its divisors is an integer number (131908049520).

Almost surely, 2^{3130311231231} is an apocalyptic number.

3130311231231 is a deficient number, since it is larger than the sum of its proper divisors (1090746353409).

3130311231231 is a wasteful number, since it uses less digits than its factorization.

3130311231231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7967.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 3130311231231 its reverse (1321321130313), we get a palindrome (4451632361544).

The spelling of 3130311231231 in words is "three trillion, one hundred thirty billion, three hundred eleven million, two hundred thirty-one thousand, two hundred thirty-one".