12031132322 has 32 divisors (see below), whose sum is σ = 21051840384. Its totient is φ = 5096032000.

The previous prime is 12031132301. The next prime is 12031132363. The reversal of 12031132322 is 22323113021.

It is a super-2 number, since 2×12031132322² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12031132294 and 12031132303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121478 + ... + 197025.

It is an arithmetic number, because the mean of its divisors is an integer number (657870012).

Almost surely, 2^12031132322 is an apocalyptic number.

12031132322 is a deficient number, since it is larger than the sum of its proper divisors (9020708062).

12031132322 is a wasteful number, since it uses less digits than its factorization.

12031132322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318634.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12031132322 its reverse (22323113021), we get a palindrome (34354245343).

The spelling of 12031132322 in words is "twelve billion, thirty-one million, one hundred thirty-two thousand, three hundred twenty-two".