71301206623 has 8 divisors (see below), whose sum is σ = 71691760800. Its totient is φ = 70910941920.

The previous prime is 71301206573. The next prime is 71301206629. The reversal of 71301206623 is 32660210317.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71301206623 - 2⁹ = 71301206111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71301206629) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 431158 + ... + 573148.

It is an arithmetic number, because the mean of its divisors is an integer number (8961470100).

Almost surely, 2^71301206623 is an apocalyptic number.

71301206623 is a deficient number, since it is larger than the sum of its proper divisors (390554177).

71301206623 is a wasteful number, since it uses less digits than its factorization.

71301206623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144737.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 71301206623 in words is "seventy-one billion, three hundred one million, two hundred six thousand, six hundred twenty-three".