12031331132322 has 48 divisors (see below), whose sum is σ = 26115797766240. Its totient is φ = 4003079008896.

The previous prime is 12031331132321. The next prime is 12031331132329. The reversal of 12031331132322 is 22323113313021.

12031331132322 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 1 + 3 + 311 + 323 + 22 = 666.

It is a super-2 number, since 2×12031331132322² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12031331132321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21594954 + ... + 22145082.

It is an arithmetic number, because the mean of its divisors is an integer number (544079120130).

Almost surely, 2^{12031331132322} is an apocalyptic number.

12031331132322 is an abundant number, since it is smaller than the sum of its proper divisors (14084466633918).

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

12031331132322 is a wasteful number, since it uses less digits than its factorization.

12031331132322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552367 (or 552364 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12031331132322 its reverse (22323113313021), we get a palindrome (34354444445343).

The spelling of 12031331132322 in words is "twelve trillion, thirty-one billion, three hundred thirty-one million, one hundred thirty-two thousand, three hundred twenty-two".