122320321331313 has 32 divisors (see below), whose sum is σ = 199391767029504. Its totient is φ = 65107515727872.

The previous prime is 122320321331303. The next prime is 122320321331353. The reversal of 122320321331313 is 313133123023221.

It is not a de Polignac number, because 122320321331313 - 2⁴ = 122320321331297 is a prime.

It is a super-2 number, since 2×122320321331313² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122320321331303) 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, 1766119770 + ... + 1766189027.

It is an arithmetic number, because the mean of its divisors is an integer number (6230992719672).

Almost surely, 2^{122320321331313} is an apocalyptic number.

It is an amenable number.

122320321331313 is a deficient number, since it is larger than the sum of its proper divisors (77071445698191).

122320321331313 is a wasteful number, since it uses less digits than its factorization.

122320321331313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532308921.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 122320321331313 its reverse (313133123023221), we get a palindrome (435453444354534).

The spelling of 122320321331313 in words is "one hundred twenty-two trillion, three hundred twenty billion, three hundred twenty-one million, three hundred thirty-one thousand, three hundred thirteen".