2311220130131 has 6 divisors (see below), whose sum is σ = 2540432043996. Its totient is φ = 2101109209100.

The previous prime is 2311220129983. The next prime is 2311220130157. The reversal of 2311220130131 is 1310310221132.

It is a happy number.

2311220130131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2311220130131 - 2¹⁰ = 2311220129107 is a prime.

It is a super-2 number, since 2×2311220130131² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2311220130431) 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, 9550496285 + ... + 9550496526.

It is an arithmetic number, because the mean of its divisors is an integer number (423405340666).

Almost surely, 2^{2311220130131} is an apocalyptic number.

2311220130131 is a deficient number, since it is larger than the sum of its proper divisors (229211913865).

2311220130131 is a wasteful number, since it uses less digits than its factorization.

2311220130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19100992833 (or 19100992822 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2311220130131 its reverse (1310310221132), we get a palindrome (3621530351263).

The spelling of 2311220130131 in words is "two trillion, three hundred eleven billion, two hundred twenty million, one hundred thirty thousand, one hundred thirty-one".