313351 has 2 divisors, whose sum is σ = 313352. Its totient is φ = 313350.

The previous prime is 313343. The next prime is 313373. The reversal of 313351 is 153313.

It is a weak prime.

It is an emirp because it is prime and its reverse (153313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313351 - 2³ = 313343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156675 + 156676.

It is an arithmetic number, because the mean of its divisors is an integer number (156676).

2³¹³³⁵¹ is an apocalyptic number.

313351 is a deficient number, since it is larger than the sum of its proper divisors (1).

313351 is an equidigital number, since it uses as much as digits as its factorization.

313351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 135, while the sum is 16.

The square root of 313351 is about 559.7776344228. Note that the first 3 decimals coincide. The cubic root of 313351 is about 67.9219837675.

Adding to 313351 its reverse (153313), we get a palindrome (466664).

The spelling of 313351 in words is "three hundred thirteen thousand, three hundred fifty-one".