320303213222233 has 2 divisors, whose sum is σ = 320303213222234. Its totient is φ = 320303213222232.

The previous prime is 320303213222207. The next prime is 320303213222263. The reversal of 320303213222233 is 332222312303023.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271510082418969 + 48793130803264 = 16477563^2 + 6985208^2 .

It is a cyclic number.

It is not a de Polignac number, because 320303213222233 - 2⁹ = 320303213221721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320303213222195 and 320303213222204.

It is not a weakly prime, because it can be changed into another prime (320303213222263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160151606611116 + 160151606611117.

It is an arithmetic number, because the mean of its divisors is an integer number (160151606611117).

Almost surely, 2^{320303213222233} is an apocalyptic number.

It is an amenable number.

320303213222233 is a deficient number, since it is larger than the sum of its proper divisors (1).

320303213222233 is an equidigital number, since it uses as much as digits as its factorization.

320303213222233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 320303213222233 its reverse (332222312303023), we get a palindrome (652525525525256).

The spelling of 320303213222233 in words is "three hundred twenty trillion, three hundred three billion, two hundred thirteen million, two hundred twenty-two thousand, two hundred thirty-three".