313142213779 has 2 divisors, whose sum is σ = 313142213780. Its totient is φ = 313142213778.

The previous prime is 313142213753. The next prime is 313142213833. The reversal of 313142213779 is 977312241313.

It is a weak prime.

It is an emirp because it is prime and its reverse (977312241313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313142213779 - 2¹⁷ = 313142082707 is a prime.

It is not a weakly prime, because it can be changed into another prime (313142213749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156571106889 + 156571106890.

It is an arithmetic number, because the mean of its divisors is an integer number (156571106890).

Almost surely, 2^313142213779 is an apocalyptic number.

313142213779 is a deficient number, since it is larger than the sum of its proper divisors (1).

313142213779 is an equidigital number, since it uses as much as digits as its factorization.

313142213779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 43.

The spelling of 313142213779 in words is "three hundred thirteen billion, one hundred forty-two million, two hundred thirteen thousand, seven hundred seventy-nine".