320131020301 has 2 divisors, whose sum is σ = 320131020302. Its totient is φ = 320131020300.

The previous prime is 320131020289. The next prime is 320131020331. The reversal of 320131020301 is 103020131023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212681458276 + 107449562025 = 461174^2 + 327795^2 .

It is a cyclic number.

It is not a de Polignac number, because 320131020301 - 2⁷ = 320131020173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320131020331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160065510150 + 160065510151.

It is an arithmetic number, because the mean of its divisors is an integer number (160065510151).

Almost surely, 2^320131020301 is an apocalyptic number.

It is an amenable number.

320131020301 is a deficient number, since it is larger than the sum of its proper divisors (1).

320131020301 is an equidigital number, since it uses as much as digits as its factorization.

320131020301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 320131020301 its reverse (103020131023), we get a palindrome (423151151324).

The spelling of 320131020301 in words is "three hundred twenty billion, one hundred thirty-one million, twenty thousand, three hundred one".