31300022130131 has 16 divisors (see below), whose sum is σ = 32842658088000. Its totient is φ = 29772651786240.

The previous prime is 31300022130089. The next prime is 31300022130133. The reversal of 31300022130131 is 13103122000313.

It is a cyclic number.

It is not a de Polignac number, because 31300022130131 - 2¹⁸ = 31300021867987 is a prime.

It is a super-2 number, since 2×31300022130131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31300022130133) 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, 10289495 + ... + 12979743.

It is an arithmetic number, because the mean of its divisors is an integer number (2052666130500).

Almost surely, 2^{31300022130131} is an apocalyptic number.

31300022130131 is a deficient number, since it is larger than the sum of its proper divisors (1542635957869).

31300022130131 is a wasteful number, since it uses less digits than its factorization.

31300022130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693086.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 31300022130131 its reverse (13103122000313), we get a palindrome (44403144130444).

The spelling of 31300022130131 in words is "thirty-one trillion, three hundred billion, twenty-two million, one hundred thirty thousand, one hundred thirty-one".