320213321322 has 32 divisors (see below), whose sum is σ = 644836305024. Its totient is φ = 106003200000.

The previous prime is 320213321321. The next prime is 320213321339. The reversal of 320213321322 is 223123312023.

It is a junction number, because it is equal to n+sod(n) for n = 320213321292 and 320213321301.

It is not an unprimeable number, because it can be changed into a prime (320213321321) 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, 3580738 + ... + 3669074.

It is an arithmetic number, because the mean of its divisors is an integer number (20151134532).

Almost surely, 2^320213321322 is an apocalyptic number.

320213321322 is an abundant number, since it is smaller than the sum of its proper divisors (324622983702).

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

320213321322 is a wasteful number, since it uses less digits than its factorization.

320213321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92494.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 320213321322 its reverse (223123312023), we get a palindrome (543336633345).

The spelling of 320213321322 in words is "three hundred twenty billion, two hundred thirteen million, three hundred twenty-one thousand, three hundred twenty-two".