22120322031313 has 16 divisors (see below), whose sum is σ = 24410583130752. Its totient is φ = 19877336496000.

The previous prime is 22120322031259. The next prime is 22120322031343. The reversal of 22120322031313 is 31313022302122.

It is a cyclic number.

It is not a de Polignac number, because 22120322031313 - 2¹⁷ = 22120321900241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120322031343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17431108 + ... + 18657013.

It is an arithmetic number, because the mean of its divisors is an integer number (1525661445672).

Almost surely, 2^{22120322031313} is an apocalyptic number.

It is an amenable number.

22120322031313 is a deficient number, since it is larger than the sum of its proper divisors (2290261099439).

22120322031313 is a wasteful number, since it uses less digits than its factorization.

22120322031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36088776.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22120322031313 its reverse (31313022302122), we get a palindrome (53433344333435).

The spelling of 22120322031313 in words is "twenty-two trillion, one hundred twenty billion, three hundred twenty-two million, thirty-one thousand, three hundred thirteen".