320303322222001 has 2 divisors, whose sum is σ = 320303322222002. Its totient is φ = 320303322222000.

The previous prime is 320303322221969. The next prime is 320303322222131. The reversal of 320303322222001 is 100222223303023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282591195581601 + 37712126640400 = 16810449^2 + 6141020^2 .

It is a cyclic number.

It is not a de Polignac number, because 320303322222001 - 2⁵ = 320303322221969 is a prime.

It is not a weakly prime, because it can be changed into another prime (320303322282001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160151661111000 + 160151661111001.

It is an arithmetic number, because the mean of its divisors is an integer number (160151661111001).

Almost surely, 2^{320303322222001} is an apocalyptic number.

It is an amenable number.

320303322222001 is a deficient number, since it is larger than the sum of its proper divisors (1).

320303322222001 is an equidigital number, since it uses as much as digits as its factorization.

320303322222001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 320303322222001 its reverse (100222223303023), we get a palindrome (420525545525024).

The spelling of 320303322222001 in words is "three hundred twenty trillion, three hundred three billion, three hundred twenty-two million, two hundred twenty-two thousand, one".