318673524830113 has 2 divisors, whose sum is σ = 318673524830114. Its totient is φ = 318673524830112.

The previous prime is 318673524830077. The next prime is 318673524830119. The reversal of 318673524830113 is 311038425376813.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318574556703649 + 98968126464 = 17848657^2 + 314592^2 .

It is an emirp because it is prime and its reverse (311038425376813) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 318673524830113 - 2³³ = 318664934895521 is a prime.

It is not a weakly prime, because it can be changed into another prime (318673524830119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159336762415056 + 159336762415057.

It is an arithmetic number, because the mean of its divisors is an integer number (159336762415057).

Almost surely, 2^{318673524830113} is an apocalyptic number.

It is an amenable number.

318673524830113 is a deficient number, since it is larger than the sum of its proper divisors (1).

318673524830113 is an equidigital number, since it uses as much as digits as its factorization.

318673524830113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 318673524830113 in words is "three hundred eighteen trillion, six hundred seventy-three billion, five hundred twenty-four million, eight hundred thirty thousand, one hundred thirteen".