316380218783 has 2 divisors, whose sum is σ = 316380218784. Its totient is φ = 316380218782.

The previous prime is 316380218729. The next prime is 316380218789. The reversal of 316380218783 is 387812083613.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (387812083613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316380218783 - 2⁶ = 316380218719 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316380218789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158190109391 + 158190109392.

It is an arithmetic number, because the mean of its divisors is an integer number (158190109392).

Almost surely, 2^316380218783 is an apocalyptic number.

316380218783 is a deficient number, since it is larger than the sum of its proper divisors (1).

316380218783 is an equidigital number, since it uses as much as digits as its factorization.

316380218783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 316380218783 in words is "three hundred sixteen billion, three hundred eighty million, two hundred eighteen thousand, seven hundred eighty-three".