313000343 has 2 divisors, whose sum is σ = 313000344. Its totient is φ = 313000342.

The previous prime is 313000327. The next prime is 313000361. The reversal of 313000343 is 343000313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313000343 - 2⁴ = 313000327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313000543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156500171 + 156500172.

It is an arithmetic number, because the mean of its divisors is an integer number (156500172).

Almost surely, 2^313000343 is an apocalyptic number.

313000343 is a deficient number, since it is larger than the sum of its proper divisors (1).

313000343 is an equidigital number, since it uses as much as digits as its factorization.

313000343 is an odious number, because the sum of its binary digits is odd.

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

The square root of 313000343 is about 17691.8157067046. The cubic root of 313000343 is about 678.9663816579.

Adding to 313000343 its reverse (343000313), we get a palindrome (656000656).

The spelling of 313000343 in words is "three hundred thirteen million, three hundred forty-three", and thus it is an aban number.