12231311322 has 8 divisors (see below), whose sum is σ = 24462622656. Its totient is φ = 4077103772.

The previous prime is 12231311263. The next prime is 12231311329. The reversal of 12231311322 is 22311313221.

It is a sphenic number, since it is the product of 3 distinct primes.

12231311322 is an admirable number.

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

It is not an unprimeable number, because it can be changed into a prime (12231311329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019275938 + ... + 1019275949.

It is an arithmetic number, because the mean of its divisors is an integer number (3057827832).

Almost surely, 2^12231311322 is an apocalyptic number.

12231311322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12231311322 is a wasteful number, since it uses less digits than its factorization.

12231311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038551892.

The product of its digits is 432, while the sum is 21.

Adding to 12231311322 its reverse (22311313221), we get a palindrome (34542624543).

The spelling of 12231311322 in words is "twelve billion, two hundred thirty-one million, three hundred eleven thousand, three hundred twenty-two".