573223513 has 2 divisors, whose sum is σ = 573223514. Its totient is φ = 573223512.

The previous prime is 573223471. The next prime is 573223529. The reversal of 573223513 is 315322375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 332259984 + 240963529 = 18228^2 + 15523^2 .

It is a cyclic number.

It is not a de Polignac number, because 573223513 - 2¹⁷ = 573092441 is a prime.

It is a super-2 number, since 2×573223513² = 657170391712122338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (573223213) 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 as a sum of consecutive naturals, namely, 286611756 + 286611757.

It is an arithmetic number, because the mean of its divisors is an integer number (286611757).

Almost surely, 2^573223513 is an apocalyptic number.

It is an amenable number.

573223513 is a deficient number, since it is larger than the sum of its proper divisors (1).

573223513 is an equidigital number, since it uses as much as digits as its factorization.

573223513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 31.

The square root of 573223513 is about 23942.0866467399. The cubic root of 573223513 is about 830.6944944510.

Adding to 573223513 its reverse (315322375), we get a palindrome (888545888).

The spelling of 573223513 in words is "five hundred seventy-three million, two hundred twenty-three thousand, five hundred thirteen".