12032230131 has 40 divisors (see below), whose sum is σ = 19069871040. Its totient is φ = 7534363392.

The previous prime is 12032230129. The next prime is 12032230151. The reversal of 12032230131 is 13103223021.

12032230131 is a `hidden beast` number, since 12 + 0 + 322 + 301 + 31 = 666.

It is not a de Polignac number, because 12032230131 - 2¹ = 12032230129 is a prime.

It is a super-2 number, since 2×12032230131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12032230151) 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, 692310 + ... + 709476.

It is an arithmetic number, because the mean of its divisors is an integer number (476746776).

Almost surely, 2^12032230131 is an apocalyptic number.

12032230131 is a deficient number, since it is larger than the sum of its proper divisors (7037640909).

12032230131 is a wasteful number, since it uses less digits than its factorization.

12032230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17705 (or 17696 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12032230131 its reverse (13103223021), we get a palindrome (25135453152).

The spelling of 12032230131 in words is "twelve billion, thirty-two million, two hundred thirty thousand, one hundred thirty-one".