573171223 has 4 divisors (see below), whose sum is σ = 573371568. Its totient is φ = 572970880.

The previous prime is 573171211. The next prime is 573171239. The reversal of 573171223 is 322171375.

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 573171223 - 2⁹ = 573170711 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 (573171323) 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, 95818 + ... + 101623.

It is an arithmetic number, because the mean of its divisors is an integer number (143342892).

Almost surely, 2^573171223 is an apocalyptic number.

573171223 is a deficient number, since it is larger than the sum of its proper divisors (200345).

573171223 is a wasteful number, since it uses less digits than its factorization.

573171223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200344.

The product of its digits is 8820, while the sum is 31.

The square root of 573171223 is about 23940.9946117533. The cubic root of 573171223 is about 830.6692347661.

The spelling of 573171223 in words is "five hundred seventy-three million, one hundred seventy-one thousand, two hundred twenty-three".