12313211322 has 32 divisors (see below), whose sum is σ = 25794920448. Its totient is φ = 3911012336.

The previous prime is 12313211263. The next prime is 12313211341. The reversal of 12313211322 is 22311231321.

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

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, 133338 + ... + 205925.

It is an arithmetic number, because the mean of its divisors is an integer number (806091264).

Almost surely, 2^12313211322 is an apocalyptic number.

12313211322 is an abundant number, since it is smaller than the sum of its proper divisors (13481709126).

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

12313211322 is a wasteful number, since it uses less digits than its factorization.

12313211322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339554.

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

Adding to 12313211322 its reverse (22311231321), we get a palindrome (34624442643).

The spelling of 12313211322 in words is "twelve billion, three hundred thirteen million, two hundred eleven thousand, three hundred twenty-two".