12230113131 has 40 divisors (see below), whose sum is σ = 19301958720. Its totient is φ = 7704692352.

The previous prime is 12230113121. The next prime is 12230113151. The reversal of 12230113131 is 13131103221.

It is not a de Polignac number, because 12230113131 - 2⁵ = 12230113099 is a prime.

It is a super-2 number, since 2×12230113131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12230113121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 55015 + ... + 165791.

It is an arithmetic number, because the mean of its divisors is an integer number (482548968).

Almost surely, 2^12230113131 is an apocalyptic number.

12230113131 is a deficient number, since it is larger than the sum of its proper divisors (7071845589).

12230113131 is a wasteful number, since it uses less digits than its factorization.

12230113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110865 (or 110856 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12230113131 its reverse (13131103221), we get a palindrome (25361216352).

The spelling of 12230113131 in words is "twelve billion, two hundred thirty million, one hundred thirteen thousand, one hundred thirty-one".