318852861330811 has 2 divisors, whose sum is σ = 318852861330812. Its totient is φ = 318852861330810.

The previous prime is 318852861330803. The next prime is 318852861330859. The reversal of 318852861330811 is 118033168258813.

It is a weak prime.

It is an emirp because it is prime and its reverse (118033168258813) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 318852861330811 - 2³ = 318852861330803 is a prime.

It is not a weakly prime, because it can be changed into another prime (318852861331811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159426430665405 + 159426430665406.

It is an arithmetic number, because the mean of its divisors is an integer number (159426430665406).

Almost surely, 2^{318852861330811} is an apocalyptic number.

318852861330811 is a deficient number, since it is larger than the sum of its proper divisors (1).

318852861330811 is an equidigital number, since it uses as much as digits as its factorization.

318852861330811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6635520, while the sum is 58.

The spelling of 318852861330811 in words is "three hundred eighteen trillion, eight hundred fifty-two billion, eight hundred sixty-one million, three hundred thirty thousand, eight hundred eleven".