320113320131022 has 24 divisors (see below), whose sum is σ = 703720191364008. Its totient is φ = 97004036403120.

The previous prime is 320113320131009. The next prime is 320113320131027. The reversal of 320113320131022 is 220131023311023.

It is a junction number, because it is equal to n+sod(n) for n = 320113320130983 and 320113320131001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320113320131027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220463718373 + ... + 220463719824.

It is an arithmetic number, because the mean of its divisors is an integer number (29321674640167).

Almost surely, 2^{320113320131022} is an apocalyptic number.

320113320131022 is an abundant number, since it is smaller than the sum of its proper divisors (383606871232986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320113320131022 is a wasteful number, since it uses less digits than its factorization.

320113320131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440927438224 (or 440927438213 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 320113320131022 its reverse (220131023311023), we get a palindrome (540244343442045).

The spelling of 320113320131022 in words is "three hundred twenty trillion, one hundred thirteen billion, three hundred twenty million, one hundred thirty-one thousand, twenty-two".