318703317354 has 24 divisors (see below), whose sum is σ = 731142905220. Its totient is φ = 99985354368.

The previous prime is 318703317349. The next prime is 318703317421. The reversal of 318703317354 is 453713307813.

It can be written as a sum of positive squares in 2 ways, for example, as 284224398129 + 34478919225 = 533127^2 + 185685^2 .

It is a super-2 number, since 2×318703317354² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 520756749 + ... + 520757360.

Almost surely, 2^318703317354 is an apocalyptic number.

318703317354 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

318703317354 is an abundant number, since it is smaller than the sum of its proper divisors (412439587866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318703317354 is a wasteful number, since it uses less digits than its factorization.

318703317354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041514134 (or 1041514131 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 318703317354 in words is "three hundred eighteen billion, seven hundred three million, three hundred seventeen thousand, three hundred fifty-four".