320303213131322 has 16 divisors (see below), whose sum is σ = 480485752912392. Its totient is φ = 160141295868480.

The previous prime is 320303213131271. The next prime is 320303213131333. The reversal of 320303213131322 is 223131312303023.

It can be written as a sum of positive squares in 4 ways, for example, as 297051808806481 + 23251404324841 = 17235191^2 + 4821971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3179421872 + ... + 3179522612.

Almost surely, 2^{320303213131322} is an apocalyptic number.

320303213131322 is a deficient number, since it is larger than the sum of its proper divisors (160182539781070).

320303213131322 is a wasteful number, since it uses less digits than its factorization.

320303213131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187313.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 320303213131322 its reverse (223131312303023), we get a palindrome (543434525434345).

The spelling of 320303213131322 in words is "three hundred twenty trillion, three hundred three billion, two hundred thirteen million, one hundred thirty-one thousand, three hundred twenty-two".