12331223322 has 64 divisors (see below), whose sum is σ = 28084952448. Its totient is φ = 3576096000.

The previous prime is 12331223321. The next prime is 12331223327. The reversal of 12331223322 is 22332213321.

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 = 12331223292 and 12331223301.

It is not an unprimeable number, because it can be changed into a prime (12331223321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107572 + ... + 190352.

It is an arithmetic number, because the mean of its divisors is an integer number (438827382).

Almost surely, 2^12331223322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12331223322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14042476224).

12331223322 is an abundant number, since it is smaller than the sum of its proper divisors (15753729126).

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

12331223322 is a wasteful number, since it uses less digits than its factorization.

12331223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82895.

The product of its digits is 2592, while the sum is 24.

Adding to 12331223322 its reverse (22332213321), we get a palindrome (34663436643).

The spelling of 12331223322 in words is "twelve billion, three hundred thirty-one million, two hundred twenty-three thousand, three hundred twenty-two".