3130121323231 has 16 divisors (see below), whose sum is σ = 3583746316800. Its totient is φ = 2678113769760.

The previous prime is 3130121323229. The next prime is 3130121323249. The reversal of 3130121323231 is 1323231210313.

3130121323231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3130121323231 - 2¹ = 3130121323229 is a prime.

It is a super-2 number, since 2×3130121323231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130121323196 and 3130121323205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130121323211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32980876 + ... + 33075646.

It is an arithmetic number, because the mean of its divisors is an integer number (223984144800).

Almost surely, 2^{3130121323231} is an apocalyptic number.

3130121323231 is a deficient number, since it is larger than the sum of its proper divisors (453624993569).

3130121323231 is an equidigital number, since it uses as much as digits as its factorization.

3130121323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103254.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3130121323231 its reverse (1323231210313), we get a palindrome (4453352533544).

The spelling of 3130121323231 in words is "three trillion, one hundred thirty billion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred thirty-one".