16800000313 has 2 divisors, whose sum is σ = 16800000314. Its totient is φ = 16800000312.

The previous prime is 16800000311. The next prime is 16800000379. The reversal of 16800000313 is 31300000861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10993103104 + 5806897209 = 104848^2 + 76203^2 .

It is a cyclic number.

It is not a de Polignac number, because 16800000313 - 2¹ = 16800000311 is a prime.

Together with 16800000311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16800000311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8400000156 + 8400000157.

It is an arithmetic number, because the mean of its divisors is an integer number (8400000157).

Almost surely, 2^16800000313 is an apocalyptic number.

It is an amenable number.

16800000313 is a deficient number, since it is larger than the sum of its proper divisors (1).

16800000313 is an equidigital number, since it uses as much as digits as its factorization.

16800000313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 16800000313 in words is "sixteen billion, eight hundred million, three hundred thirteen", and thus it is an aban number.