571223 has 2 divisors, whose sum is σ = 571224. Its totient is φ = 571222.

The previous prime is 571211. The next prime is 571229. The reversal of 571223 is 322175.

571223 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 571223 - 2⁸ = 570967 is a prime.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 571195 and 571204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (571229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285611 + 285612.

It is an arithmetic number, because the mean of its divisors is an integer number (285612).

2⁵⁷¹²²³ is an apocalyptic number.

571223 is a deficient number, since it is larger than the sum of its proper divisors (1).

571223 is an equidigital number, since it uses as much as digits as its factorization.

571223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420, while the sum is 20.

The square root of 571223 is about 755.7929610680. The cubic root of 571223 is about 82.9727011399.

Adding to 571223 its reverse (322175), we get a palindrome (893398).

The spelling of 571223 in words is "five hundred seventy-one thousand, two hundred twenty-three".