320063 has 2 divisors, whose sum is σ = 320064. Its totient is φ = 320062.

The previous prime is 320057. The next prime is 320081. The reversal of 320063 is 360023.

It is a weak prime.

It is an emirp because it is prime and its reverse (360023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320063 - 2¹² = 315967 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160031 + 160032.

It is an arithmetic number, because the mean of its divisors is an integer number (160032).

2³²⁰⁰⁶³ is an apocalyptic number.

320063 is a deficient number, since it is larger than the sum of its proper divisors (1).

320063 is an equidigital number, since it uses as much as digits as its factorization.

320063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 320063 is about 565.7411068678. The cubic root of 320063 is about 68.4035262594.

Adding to 320063 its reverse (360023), we get a palindrome (680086).

The spelling of 320063 in words is "three hundred twenty thousand, sixty-three".