71313324100 has 36 divisors (see below), whose sum is σ = 154891992528. Its totient is φ = 28499140000.

The previous prime is 71313324067. The next prime is 71313324113. The reversal of 71313324100 is 142331317.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217726 + ... + 435925.

It is an arithmetic number, because the mean of its divisors is an integer number (4302555348).

Almost surely, 2^71313324100 is an apocalyptic number.

It is an amenable number.

71313324100 is an abundant number, since it is smaller than the sum of its proper divisors (83578668428).

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

71313324100 is a wasteful number, since it uses less digits than its factorization.

71313324100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654756 (or 654749 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 71313324100 its reverse (142331317), we get a palindrome (71455655417).

The spelling of 71313324100 in words is "seventy-one billion, three hundred thirteen million, three hundred twenty-four thousand, one hundred".