12322031313 has 32 divisors (see below), whose sum is σ = 16915046400. Its totient is φ = 7974991296.

The previous prime is 12322031287. The next prime is 12322031329. The reversal of 12322031313 is 31313022321.

It is a de Polignac number, because none of the positive numbers 2^k-12322031313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12322031313.

It is not an unprimeable number, because it can be changed into a prime (12322031333) 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 31 ways as a sum of consecutive naturals, for example, 11591220 + ... + 11592282.

It is an arithmetic number, because the mean of its divisors is an integer number (528595200).

Almost surely, 2^12322031313 is an apocalyptic number.

It is an amenable number.

12322031313 is a deficient number, since it is larger than the sum of its proper divisors (4593015087).

12322031313 is a wasteful number, since it uses less digits than its factorization.

12322031313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12322031313 its reverse (31313022321), we get a palindrome (43635053634).

The spelling of 12322031313 in words is "twelve billion, three hundred twenty-two million, thirty-one thousand, three hundred thirteen".