320111324263 has 2 divisors, whose sum is σ = 320111324264. Its totient is φ = 320111324262.

The previous prime is 320111324231. The next prime is 320111324279. The reversal of 320111324263 is 362423111023.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320111324263 - 2⁵ = 320111324231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320111324363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160055662131 + 160055662132.

It is an arithmetic number, because the mean of its divisors is an integer number (160055662132).

Almost surely, 2^320111324263 is an apocalyptic number.

320111324263 is a deficient number, since it is larger than the sum of its proper divisors (1).

320111324263 is an equidigital number, since it uses as much as digits as its factorization.

320111324263 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 28.

Adding to 320111324263 its reverse (362423111023), we get a palindrome (682534435286).

The spelling of 320111324263 in words is "three hundred twenty billion, one hundred eleven million, three hundred twenty-four thousand, two hundred sixty-three".