318231614984383 has 2 divisors, whose sum is σ = 318231614984384. Its totient is φ = 318231614984382.

The previous prime is 318231614984377. The next prime is 318231614984401. The reversal of 318231614984383 is 383489416132813.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 318231614984383 - 2⁹ = 318231614983871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318231614984483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159115807492191 + 159115807492192.

It is an arithmetic number, because the mean of its divisors is an integer number (159115807492192).

Almost surely, 2^{318231614984383} is an apocalyptic number.

318231614984383 is a deficient number, since it is larger than the sum of its proper divisors (1).

318231614984383 is an equidigital number, since it uses as much as digits as its factorization.

318231614984383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71663616, while the sum is 64.

The spelling of 318231614984383 in words is "three hundred eighteen trillion, two hundred thirty-one billion, six hundred fourteen million, nine hundred eighty-four thousand, three hundred eighty-three".