318453354813 has 16 divisors (see below), whose sum is σ = 467791071552. Its totient is φ = 191091120000.

The previous prime is 318453354809. The next prime is 318453354823.

318453354813 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 318453354813 - 2² = 318453354809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318453354823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47769448 + ... + 47776113.

It is an arithmetic number, because the mean of its divisors is an integer number (29236941972).

Almost surely, 2^318453354813 is an apocalyptic number.

318453354813 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

318453354813 is a deficient number, since it is larger than the sum of its proper divisors (149337716739).

318453354813 is a wasteful number, since it uses less digits than its factorization.

318453354813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95545676.

The product of its digits is 2073600, while the sum is 48.

The spelling of 318453354813 in words is "three hundred eighteen billion, four hundred fifty-three million, three hundred fifty-four thousand, eight hundred thirteen".