320031022322 has 48 divisors (see below), whose sum is σ = 536598488832. Its totient is φ = 143005500000.

The previous prime is 320031022313. The next prime is 320031022349. The reversal of 320031022322 is 223220130023.

It is a junction number, because it is equal to n+sod(n) for n = 320031022294 and 320031022303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33224447 + ... + 33234077.

It is an arithmetic number, because the mean of its divisors is an integer number (11179135184).

Almost surely, 2^320031022322 is an apocalyptic number.

320031022322 is a deficient number, since it is larger than the sum of its proper divisors (216567466510).

320031022322 is a wasteful number, since it uses less digits than its factorization.

320031022322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11967 (or 11956 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 320031022322 its reverse (223220130023), we get a palindrome (543251152345).

The spelling of 320031022322 in words is "three hundred twenty billion, thirty-one million, twenty-two thousand, three hundred twenty-two".