313363019 has 2 divisors, whose sum is σ = 313363020. Its totient is φ = 313363018.

The previous prime is 313363003. The next prime is 313363021. The reversal of 313363019 is 910363313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313363019 - 2⁴ = 313363003 is a prime.

It is a super-2 number, since 2×313363019² = 196392763353588722, which contains 22 as substring.

Together with 313363021, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 313362982 and 313363000.

It is not a weakly prime, because it can be changed into another prime (313363069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156681509 + 156681510.

It is an arithmetic number, because the mean of its divisors is an integer number (156681510).

Almost surely, 2^313363019 is an apocalyptic number.

313363019 is a deficient number, since it is larger than the sum of its proper divisors (1).

313363019 is an equidigital number, since it uses as much as digits as its factorization.

313363019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 313363019 is about 17702.0625634416. The cubic root of 313363019 is about 679.2285216944.

The spelling of 313363019 in words is "three hundred thirteen million, three hundred sixty-three thousand, nineteen".