320313042222 has 16 divisors (see below), whose sum is σ = 662716639440. Its totient is φ = 103089254912.

The previous prime is 320313042199. The next prime is 320313042239. The reversal of 320313042222 is 222240313023.

It is a junction number, because it is equal to n+sod(n) for n = 320313042192 and 320313042201.

It is a congruent 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, 920439603 + ... + 920439950.

It is an arithmetic number, because the mean of its divisors is an integer number (41419789965).

Almost surely, 2^320313042222 is an apocalyptic number.

320313042222 is an abundant number, since it is smaller than the sum of its proper divisors (342403597218).

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

320313042222 is a wasteful number, since it uses less digits than its factorization.

320313042222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840879587.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 320313042222 its reverse (222240313023), we get a palindrome (542553355245).

The spelling of 320313042222 in words is "three hundred twenty billion, three hundred thirteen million, forty-two thousand, two hundred twenty-two".