320342100331022 has 32 divisors (see below), whose sum is σ = 630611926836480. Its totient is φ = 118239736279680.

The previous prime is 320342100331021. The next prime is 320342100331039. The reversal of 320342100331022 is 220133001243023.

It is a happy number.

It is a super-2 number, since 2×320342100331022² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320342100330982 and 320342100331000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320342100331021) 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, 54740615723 + ... + 54740621574.

It is an arithmetic number, because the mean of its divisors is an integer number (19706622713640).

Almost surely, 2^{320342100331022} is an apocalyptic number.

320342100331022 is a deficient number, since it is larger than the sum of its proper divisors (310269826505458).

320342100331022 is a wasteful number, since it uses less digits than its factorization.

320342100331022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109481237336.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 320342100331022 its reverse (220133001243023), we get a palindrome (540475101574045).

The spelling of 320342100331022 in words is "three hundred twenty trillion, three hundred forty-two billion, one hundred million, three hundred thirty-one thousand, twenty-two".