3130221222131 has 2 divisors, whose sum is σ = 3130221222132. Its totient is φ = 3130221222130.

The previous prime is 3130221222109. The next prime is 3130221222151. The reversal of 3130221222131 is 1312221220313.

3130221222131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3130221222131 - 2⁶ = 3130221222067 is a prime.

It is a super-2 number, since 2×3130221222131² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3130221222097 and 3130221222106.

It is not a weakly prime, because it can be changed into another prime (3130221222101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565110611065 + 1565110611066.

It is an arithmetic number, because the mean of its divisors is an integer number (1565110611066).

Almost surely, 2^{3130221222131} is an apocalyptic number.

3130221222131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130221222131 is an equidigital number, since it uses as much as digits as its factorization.

3130221222131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3130221222131 its reverse (1312221220313), we get a palindrome (4442442442444).

The spelling of 3130221222131 in words is "three trillion, one hundred thirty billion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred thirty-one".