223030013 has 2 divisors, whose sum is σ = 223030014. Its totient is φ = 223030012.

The previous prime is 223030009. The next prime is 223030061. The reversal of 223030013 is 310030322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222695929 + 334084 = 14923^2 + 578^2 .

It is a cyclic number.

It is not a de Polignac number, because 223030013 - 2² = 223030009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223030013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223030813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111515006 + 111515007.

It is an arithmetic number, because the mean of its divisors is an integer number (111515007).

Almost surely, 2^223030013 is an apocalyptic number.

It is an amenable number.

223030013 is a deficient number, since it is larger than the sum of its proper divisors (1).

223030013 is an equidigital number, since it uses as much as digits as its factorization.

223030013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 223030013 is about 14934.1893988258. The cubic root of 223030013 is about 606.4399034087.

Adding to 223030013 its reverse (310030322), we get a palindrome (533060335).

The spelling of 223030013 in words is "two hundred twenty-three million, thirty thousand, thirteen".