320303231201 has 2 divisors, whose sum is σ = 320303231202. Its totient is φ = 320303231200.

The previous prime is 320303231177. The next prime is 320303231243. The reversal of 320303231201 is 102132303023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316721328400 + 3581902801 = 562780^2 + 59849^2 .

It is an emirp because it is prime and its reverse (102132303023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320303231201 - 2⁶ = 320303231137 is a prime.

It is not a weakly prime, because it can be changed into another prime (320303231251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160151615600 + 160151615601.

It is an arithmetic number, because the mean of its divisors is an integer number (160151615601).

Almost surely, 2^320303231201 is an apocalyptic number.

It is an amenable number.

320303231201 is a deficient number, since it is larger than the sum of its proper divisors (1).

320303231201 is an equidigital number, since it uses as much as digits as its factorization.

320303231201 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 20.

Adding to 320303231201 its reverse (102132303023), we get a palindrome (422435534224).

The spelling of 320303231201 in words is "three hundred twenty billion, three hundred three million, two hundred thirty-one thousand, two hundred one".