320111213000233 has 2 divisors, whose sum is σ = 320111213000234. Its totient is φ = 320111213000232.

The previous prime is 320111213000191. The next prime is 320111213000251. The reversal of 320111213000233 is 332000312111023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188555520328704 + 131555692671529 = 13731552^2 + 11469773^2 .

It is an emirp because it is prime and its reverse (332000312111023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320111213000233 - 2²⁵ = 320111179445801 is a prime.

It is not a weakly prime, because it can be changed into another prime (320111213009233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160055606500116 + 160055606500117.

It is an arithmetic number, because the mean of its divisors is an integer number (160055606500117).

Almost surely, 2^{320111213000233} is an apocalyptic number.

It is an amenable number.

320111213000233 is a deficient number, since it is larger than the sum of its proper divisors (1).

320111213000233 is an equidigital number, since it uses as much as digits as its factorization.

320111213000233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 320111213000233 its reverse (332000312111023), we get a palindrome (652111525111256).

The spelling of 320111213000233 in words is "three hundred twenty trillion, one hundred eleven billion, two hundred thirteen million, two hundred thirty-three", and thus it is an aban number.