571320201 has 4 divisors (see below), whose sum is σ = 761760272. Its totient is φ = 380880132.

The previous prime is 571320157. The next prime is 571320227. The reversal of 571320201 is 102023175.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 571320201 - 2⁷ = 571320073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (571320251) 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 3 ways as a sum of consecutive naturals, for example, 95220031 + ... + 95220036.

It is an arithmetic number, because the mean of its divisors is an integer number (190440068).

Almost surely, 2^571320201 is an apocalyptic number.

It is an amenable number.

571320201 is a deficient number, since it is larger than the sum of its proper divisors (190440071).

571320201 is a wasteful number, since it uses less digits than its factorization.

571320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190440070.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 571320201 is about 23902.3053490662. The cubic root of 571320201 is about 829.7740716664.

Adding to 571320201 its reverse (102023175), we get a palindrome (673343376).

The spelling of 571320201 in words is "five hundred seventy-one million, three hundred twenty thousand, two hundred one".