320110020313 has 2 divisors, whose sum is σ = 320110020314. Its totient is φ = 320110020312.

The previous prime is 320110020301. The next prime is 320110020319. The reversal of 320110020313 is 313020011023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167074927504 + 153035092809 = 408748^2 + 391197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320110020313 is a prime.

It is not a weakly prime, because it can be changed into another prime (320110020319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160055010156 + 160055010157.

It is an arithmetic number, because the mean of its divisors is an integer number (160055010157).

Almost surely, 2^320110020313 is an apocalyptic number.

It is an amenable number.

320110020313 is a deficient number, since it is larger than the sum of its proper divisors (1).

320110020313 is an equidigital number, since it uses as much as digits as its factorization.

320110020313 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 320110020313 its reverse (313020011023), we get a palindrome (633130031336).

The spelling of 320110020313 in words is "three hundred twenty billion, one hundred ten million, twenty thousand, three hundred thirteen".