12331331322 has 16 divisors (see below), whose sum is σ = 25960697760. Its totient is φ = 3894104592.

The previous prime is 12331331291. The next prime is 12331331323. The reversal of 12331331322 is 22313313321.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12331331292 and 12331331301.

It is not an unprimeable number, because it can be changed into a prime (12331331323) 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 7 ways as a sum of consecutive naturals, for example, 54084673 + ... + 54084900.

It is an arithmetic number, because the mean of its divisors is an integer number (1622543610).

Almost surely, 2^12331331322 is an apocalyptic number.

12331331322 is an abundant number, since it is smaller than the sum of its proper divisors (13629366438).

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

12331331322 is a wasteful number, since it uses less digits than its factorization.

12331331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108169597.

The product of its digits is 1944, while the sum is 24.

Adding to 12331331322 its reverse (22313313321), we get a palindrome (34644644643).

The spelling of 12331331322 in words is "twelve billion, three hundred thirty-one million, three hundred thirty-one thousand, three hundred twenty-two".