320302000313 has 2 divisors, whose sum is σ = 320302000314. Its totient is φ = 320302000312.

The previous prime is 320302000289. The next prime is 320302000331. The reversal of 320302000313 is 313000203023.

Together with next prime (320302000331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293977586809 + 26324413504 = 542197^2 + 162248^2 .

It is an emirp because it is prime and its reverse (313000203023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320302000313 - 2²² = 320297806009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320302000291 and 320302000300.

It is not a weakly prime, because it can be changed into another prime (320302000813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160151000156 + 160151000157.

It is an arithmetic number, because the mean of its divisors is an integer number (160151000157).

Almost surely, 2^320302000313 is an apocalyptic number.

It is an amenable number.

320302000313 is a deficient number, since it is larger than the sum of its proper divisors (1).

320302000313 is an equidigital number, since it uses as much as digits as its factorization.

320302000313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 320302000313 its reverse (313000203023), we get a palindrome (633302203336).

The spelling of 320302000313 in words is "three hundred twenty billion, three hundred two million, three hundred thirteen", and thus it is an aban number.