30230213 has 6 divisors (see below), whose sum is σ = 32734674. Its totient is φ = 27904656.

The previous prime is 30230203. The next prime is 30230227. The reversal of 30230213 is 31203203.

It can be written as a sum of positive squares in 3 ways, for example, as 2209 + 30228004 = 47^2 + 5498^2 .

It is not a de Polignac number, because 30230213 - 2¹⁰ = 30229189 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 (30230203) 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 5 ways as a sum of consecutive naturals, for example, 89270 + ... + 89607.

It is an arithmetic number, because the mean of its divisors is an integer number (5455779).

Almost surely, 2^30230213 is an apocalyptic number.

It is an amenable number.

30230213 is a deficient number, since it is larger than the sum of its proper divisors (2504461).

30230213 is a wasteful number, since it uses less digits than its factorization.

30230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178903 (or 178890 counting only the distinct ones).

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

The square root of 30230213 is about 5498.2008875631. The cubic root of 30230213 is about 311.5160320746.

Adding to 30230213 its reverse (31203203), we get a palindrome (61433416).

The spelling of 30230213 in words is "thirty million, two hundred thirty thousand, two hundred thirteen".