313244040619 has 2 divisors, whose sum is σ = 313244040620. Its totient is φ = 313244040618.

The previous prime is 313244040563. The next prime is 313244040631. The reversal of 313244040619 is 916040442313.

It is a strong prime.

It is an emirp because it is prime and its reverse (916040442313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313244040619 - 2⁷ = 313244040491 is a prime.

It is a super-2 number, since 2×313244040619² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (313244047619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156622020309 + 156622020310.

It is an arithmetic number, because the mean of its divisors is an integer number (156622020310).

Almost surely, 2^313244040619 is an apocalyptic number.

313244040619 is a deficient number, since it is larger than the sum of its proper divisors (1).

313244040619 is an equidigital number, since it uses as much as digits as its factorization.

313244040619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 313244040619 in words is "three hundred thirteen billion, two hundred forty-four million, forty thousand, six hundred nineteen".