12331310332 has 48 divisors (see below), whose sum is σ = 25226836992. Its totient is φ = 5211841280.

The previous prime is 12331310323. The next prime is 12331310333. The reversal of 12331310332 is 23301313321.

It is a super-2 number, since 2×12331310332² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331310333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37228 + ... + 161395.

It is an arithmetic number, because the mean of its divisors is an integer number (525559104).

Almost surely, 2^12331310332 is an apocalyptic number.

It is an amenable number.

12331310332 is an abundant number, since it is smaller than the sum of its proper divisors (12895526660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12331310332 is a wasteful number, since it uses less digits than its factorization.

12331310332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198738 (or 198736 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12331310332 its reverse (23301313321), we get a palindrome (35632623653).

The spelling of 12331310332 in words is "twelve billion, three hundred thirty-one million, three hundred ten thousand, three hundred thirty-two".