2818312319 has 2 divisors, whose sum is σ = 2818312320. Its totient is φ = 2818312318.

The previous prime is 2818312303. The next prime is 2818312333. The reversal of 2818312319 is 9132138182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2818312319 - 2⁴ = 2818312303 is a prime.

It is a super-2 number, since 2×2818312319² = 15885768654854315522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2818312339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409156159 + 1409156160.

It is an arithmetic number, because the mean of its divisors is an integer number (1409156160).

Almost surely, 2^2818312319 is an apocalyptic number.

2818312319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2818312319 is an equidigital number, since it uses as much as digits as its factorization.

2818312319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 38.

The square root of 2818312319 is about 53087.7793752950. The cubic root of 2818312319 is about 1412.5257478691.

The spelling of 2818312319 in words is "two billion, eight hundred eighteen million, three hundred twelve thousand, three hundred nineteen".