71723323 has 8 divisors (see below), whose sum is σ = 86791392. Its totient is φ = 57860736.

The previous prime is 71723297. The next prime is 71723341. The reversal of 71723323 is 32332717.

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 71723323 - 2²¹ = 69626171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71723291 and 71723300.

It is not an unprimeable number, because it can be changed into a prime (71723383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301240 + ... + 301477.

It is an arithmetic number, because the mean of its divisors is an integer number (10848924).

Almost surely, 2^71723323 is an apocalyptic number.

71723323 is a deficient number, since it is larger than the sum of its proper divisors (15068069).

71723323 is a wasteful number, since it uses less digits than its factorization.

71723323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602741.

The product of its digits is 5292, while the sum is 28.

The square root of 71723323 is about 8468.9623331315. The cubic root of 71723323 is about 415.4831996945.

The spelling of 71723323 in words is "seventy-one million, seven hundred twenty-three thousand, three hundred twenty-three".