422423320314313 has 4 divisors (see below), whose sum is σ = 422423785559700. Its totient is φ = 422422855068928.

The previous prime is 422423320314277. The next prime is 422423320314337. The reversal of 422423320314313 is 313413023324224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74875741567929 + 347547578746384 = 8653077^2 + 18642628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422423320314313 is a prime.

It is a super-2 number, since 2×422423320314313² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422423320314383) 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, 231258088 + ... + 233077561.

It is an arithmetic number, because the mean of its divisors is an integer number (105605946389925).

Almost surely, 2^{422423320314313} is an apocalyptic number.

It is an amenable number.

422423320314313 is a deficient number, since it is larger than the sum of its proper divisors (465245387).

422423320314313 is an equidigital number, since it uses as much as digits as its factorization.

422423320314313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465245386.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 422423320314313 its reverse (313413023324224), we get a palindrome (735836343638537).

The spelling of 422423320314313 in words is "four hundred twenty-two trillion, four hundred twenty-three billion, three hundred twenty million, three hundred fourteen thousand, three hundred thirteen".