320212321322 has 16 divisors (see below), whose sum is σ = 481027377600. Its totient is φ = 159869936640.

The previous prime is 320212321301. The next prime is 320212321327. The reversal of 320212321322 is 223123212023.

It is not an unprimeable number, because it can be changed into a prime (320212321327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10872797 + ... + 10902207.

It is an arithmetic number, because the mean of its divisors is an integer number (30064211100).

Almost surely, 2^320212321322 is an apocalyptic number.

320212321322 is a deficient number, since it is larger than the sum of its proper divisors (160815056278).

320212321322 is a wasteful number, since it uses less digits than its factorization.

320212321322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37261.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 320212321322 its reverse (223123212023), we get a palindrome (543335533345).

The spelling of 320212321322 in words is "three hundred twenty billion, two hundred twelve million, three hundred twenty-one thousand, three hundred twenty-two".