71313108243063 has 32 divisors (see below), whose sum is σ = 101596269081600. Its totient is φ = 44364103056000.

The previous prime is 71313108243059. The next prime is 71313108243089. The reversal of 71313108243063 is 36034280131317.

It is a happy number.

It is not a de Polignac number, because 71313108243063 - 2² = 71313108243059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71313108243463) 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 in 31 ways as a sum of consecutive naturals, for example, 16912788 + ... + 20704313.

It is an arithmetic number, because the mean of its divisors is an integer number (3174883408800).

Almost surely, 2^{71313108243063} is an apocalyptic number.

71313108243063 is a deficient number, since it is larger than the sum of its proper divisors (30283160838537).

71313108243063 is a wasteful number, since it uses less digits than its factorization.

71313108243063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37617623.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 71313108243063 in words is "seventy-one trillion, three hundred thirteen billion, one hundred eight million, two hundred forty-three thousand, sixty-three".