71214713123 has 4 divisors (see below), whose sum is σ = 71270481600. Its totient is φ = 71158944648.

The previous prime is 71214713083. The next prime is 71214713131. The reversal of 71214713123 is 32131741217.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71214713123 - 2²⁶ = 71147604259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71214713123.

It is not an unprimeable number, because it can be changed into a prime (71214713023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27882323 + ... + 27884876.

It is an arithmetic number, because the mean of its divisors is an integer number (17817620400).

Almost surely, 2^71214713123 is an apocalyptic number.

71214713123 is a deficient number, since it is larger than the sum of its proper divisors (55768477).

71214713123 is a wasteful number, since it uses less digits than its factorization.

71214713123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55768476.

The product of its digits is 7056, while the sum is 32.

The spelling of 71214713123 in words is "seventy-one billion, two hundred fourteen million, seven hundred thirteen thousand, one hundred twenty-three".