30444230213 has 16 divisors (see below), whose sum is σ = 31272272640. Its totient is φ = 29624184000.

The previous prime is 30444230203. The next prime is 30444230231. The reversal of 30444230213 is 31203244403.

It is a cyclic number.

It is not a de Polignac number, because 30444230213 - 2⁶ = 30444230149 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 (30444230203) 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 in 15 ways as a sum of consecutive naturals, for example, 6837638 + ... + 6842088.

It is an arithmetic number, because the mean of its divisors is an integer number (1954517040).

Almost surely, 2^30444230213 is an apocalyptic number.

It is an amenable number.

30444230213 is a deficient number, since it is larger than the sum of its proper divisors (828042427).

30444230213 is a wasteful number, since it uses less digits than its factorization.

30444230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30444230213 its reverse (31203244403), we get a palindrome (61647474616).

The spelling of 30444230213 in words is "thirty billion, four hundred forty-four million, two hundred thirty thousand, two hundred thirteen".