313643119 has 2 divisors, whose sum is σ = 313643120. Its totient is φ = 313643118.

The previous prime is 313643107. The next prime is 313643123. The reversal of 313643119 is 911346313.

It is a strong prime.

It is an emirp because it is prime and its reverse (911346313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313643119 - 2⁵ = 313643087 is a prime.

It is a super-2 number, since 2×313643119² = 196744012192096322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313643179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156821559 + 156821560.

It is an arithmetic number, because the mean of its divisors is an integer number (156821560).

Almost surely, 2^313643119 is an apocalyptic number.

313643119 is a deficient number, since it is larger than the sum of its proper divisors (1).

313643119 is an equidigital number, since it uses as much as digits as its factorization.

313643119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The square root of 313643119 is about 17709.9723037615. The cubic root of 313643119 is about 679.4308379005.

The spelling of 313643119 in words is "three hundred thirteen million, six hundred forty-three thousand, one hundred nineteen".