213444201430 has 16 divisors (see below), whose sum is σ = 385360292304. Its totient is φ = 85119740640.

The previous prime is 213444201413. The next prime is 213444201457. The reversal of 213444201430 is 34102444312.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32239017 + ... + 32245636.

It is an arithmetic number, because the mean of its divisors is an integer number (24085018269).

Almost surely, 2^213444201430 is an apocalyptic number.

213444201430 is a deficient number, since it is larger than the sum of its proper divisors (171916090874).

213444201430 is a wasteful number, since it uses less digits than its factorization.

213444201430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64484991.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 213444201430 its reverse (34102444312), we get a palindrome (247546645742).

The spelling of 213444201430 in words is "two hundred thirteen billion, four hundred forty-four million, two hundred one thousand, four hundred thirty".