318301 has 2 divisors, whose sum is σ = 318302. Its totient is φ = 318300.

The previous prime is 318299. The next prime is 318313. The reversal of 318301 is 103813.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301401 + 16900 = 549^2 + 130^2 .

It is an emirp because it is prime and its reverse (103813) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 318301 - 2¹ = 318299 is a prime.

Together with 318299, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159150 + 159151.

It is an arithmetic number, because the mean of its divisors is an integer number (159151).

2³¹⁸³⁰¹ is an apocalyptic number.

It is an amenable number.

318301 is a deficient number, since it is larger than the sum of its proper divisors (1).

318301 is an equidigital number, since it uses as much as digits as its factorization.

318301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 318301 is about 564.1817083175. The cubic root of 318301 is about 68.2777709488.

The spelling of 318301 in words is "three hundred eighteen thousand, three hundred one".