320112302322 has 16 divisors (see below), whose sum is σ = 644464504512. Its totient is φ = 105997450800.

The previous prime is 320112302311. The next prime is 320112302357. The reversal of 320112302322 is 223203211023.

It is a happy number.

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, 176661513 + ... + 176663324.

It is an arithmetic number, because the mean of its divisors is an integer number (40279031532).

Almost surely, 2^320112302322 is an apocalyptic number.

320112302322 is an abundant number, since it is smaller than the sum of its proper divisors (324352202190).

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

320112302322 is a wasteful number, since it uses less digits than its factorization.

320112302322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353324993.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 320112302322 its reverse (223203211023), we get a palindrome (543315513345).

The spelling of 320112302322 in words is "three hundred twenty billion, one hundred twelve million, three hundred two thousand, three hundred twenty-two".