320111320000033 has 2 divisors, whose sum is σ = 320111320000034. Its totient is φ = 320111320000032.

The previous prime is 320111319999943. The next prime is 320111320000067. The reversal of 320111320000033 is 330000023111023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304342574303889 + 15768745696144 = 17445417^2 + 3970988^2 .

It is a cyclic number.

It is not a de Polignac number, because 320111320000033 - 2³³ = 320102730065441 is a prime.

It is not a weakly prime, because it can be changed into another prime (320111320000093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160055660000016 + 160055660000017.

It is an arithmetic number, because the mean of its divisors is an integer number (160055660000017).

Almost surely, 2^{320111320000033} is an apocalyptic number.

It is an amenable number.

320111320000033 is a deficient number, since it is larger than the sum of its proper divisors (1).

320111320000033 is an equidigital number, since it uses as much as digits as its factorization.

320111320000033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 320111320000033 its reverse (330000023111023), we get a palindrome (650111343111056).

The spelling of 320111320000033 in words is "three hundred twenty trillion, one hundred eleven billion, three hundred twenty million, thirty-three", and thus it is an aban number.