320130020299601 has 2 divisors, whose sum is σ = 320130020299602. Its totient is φ = 320130020299600.

The previous prime is 320130020299589. The next prime is 320130020299603. The reversal of 320130020299601 is 106992020031023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214271746624576 + 105858273675025 = 14638024^2 + 10288745^2 .

It is a cyclic number.

It is not a de Polignac number, because 320130020299601 - 2¹⁰ = 320130020298577 is a prime.

Together with 320130020299603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (320130020299603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160065010149800 + 160065010149801.

It is an arithmetic number, because the mean of its divisors is an integer number (160065010149801).

Almost surely, 2^{320130020299601} is an apocalyptic number.

It is an amenable number.

320130020299601 is a deficient number, since it is larger than the sum of its proper divisors (1).

320130020299601 is an equidigital number, since it uses as much as digits as its factorization.

320130020299601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 320130020299601 in words is "three hundred twenty trillion, one hundred thirty billion, twenty million, two hundred ninety-nine thousand, six hundred one".