12332321031 has 16 divisors (see below), whose sum is σ = 16693910784. Its totient is φ = 8096218944.

The previous prime is 12332321011. The next prime is 12332321093. The reversal of 12332321031 is 13012323321.

It is a de Polignac number, because none of the positive numbers 2^k-12332321031 is a prime.

It is a super-2 number, since 2×12332321031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12332320989 and 12332321007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332321011) 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, 762430 + ... + 778436.

It is an arithmetic number, because the mean of its divisors is an integer number (1043369424).

Almost surely, 2^12332321031 is an apocalyptic number.

12332321031 is a deficient number, since it is larger than the sum of its proper divisors (4361589753).

12332321031 is a wasteful number, since it uses less digits than its factorization.

12332321031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19910.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12332321031 its reverse (13012323321), we get a palindrome (25344644352).

The spelling of 12332321031 in words is "twelve billion, three hundred thirty-two million, three hundred twenty-one thousand, thirty-one".