12332443131 has 16 divisors (see below), whose sum is σ = 18272005920. Its totient is φ = 8220854880.

The previous prime is 12332443073. The next prime is 12332443147. The reversal of 12332443131 is 13134423321.

It is a happy number.

12332443131 is a `hidden beast` number, since 1 + 23 + 324 + 4 + 313 + 1 = 666.

It is not a de Polignac number, because 12332443131 - 2¹¹ = 12332441083 is a prime.

It is a super-2 number, since 2×12332443131² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12332443095 and 12332443104.

It is not an unprimeable number, because it can be changed into a prime (12332443181) 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, 505981 + ... + 529793.

It is an arithmetic number, because the mean of its divisors is an integer number (1142000370).

Almost surely, 2^12332443131 is an apocalyptic number.

12332443131 is a deficient number, since it is larger than the sum of its proper divisors (5939562789).

12332443131 is a wasteful number, since it uses less digits than its factorization.

12332443131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43003 (or 42997 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 12332443131 its reverse (13134423321), we get a palindrome (25466866452).

The spelling of 12332443131 in words is "twelve billion, three hundred thirty-two million, four hundred forty-three thousand, one hundred thirty-one".