320303121122233 has 2 divisors, whose sum is σ = 320303121122234. Its totient is φ = 320303121122232.

The previous prime is 320303121122143. The next prime is 320303121122273. The reversal of 320303121122233 is 332221121303023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277929309548944 + 42373811573289 = 16671212^2 + 6509517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320303121122233 is a prime.

It is not a weakly prime, because it can be changed into another prime (320303121122273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160151560561116 + 160151560561117.

It is an arithmetic number, because the mean of its divisors is an integer number (160151560561117).

Almost surely, 2^{320303121122233} is an apocalyptic number.

It is an amenable number.

320303121122233 is a deficient number, since it is larger than the sum of its proper divisors (1).

320303121122233 is an equidigital number, since it uses as much as digits as its factorization.

320303121122233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 320303121122233 its reverse (332221121303023), we get a palindrome (652524242425256).

The spelling of 320303121122233 in words is "three hundred twenty trillion, three hundred three billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred thirty-three".