71313318300 has 72 divisors (see below), whose sum is σ = 235809379456. Its totient is φ = 16300186560.

The previous prime is 71313318287. The next prime is 71313318319. The reversal of 71313318300 is 381331317.

It is a super-2 number, since 2×71313318300² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 16977262 + ... + 16981461.

Almost surely, 2^71313318300 is an apocalyptic number.

71313318300 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

71313318300 is an abundant number, since it is smaller than the sum of its proper divisors (164496061156).

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

71313318300 is a wasteful number, since it uses less digits than its factorization.

71313318300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33958747 (or 33958740 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

Adding to 71313318300 its reverse (381331317), we get a palindrome (71694649617).

The spelling of 71313318300 in words is "seventy-one billion, three hundred thirteen million, three hundred eighteen thousand, three hundred".