211343043230 has 16 divisors (see below), whose sum is σ = 415000885104. Its totient is φ = 76852015680.

The previous prime is 211343043169. The next prime is 211343043269. The reversal of 211343043230 is 32340343112.

211343043230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 211343043230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960650087 + ... + 960650306.

It is an arithmetic number, because the mean of its divisors is an integer number (25937555319).

Almost surely, 2^211343043230 is an apocalyptic number.

211343043230 is a deficient number, since it is larger than the sum of its proper divisors (203657841874).

211343043230 is a wasteful number, since it uses less digits than its factorization.

211343043230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921300411.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 211343043230 its reverse (32340343112), we get a palindrome (243683386342).

The spelling of 211343043230 in words is "two hundred eleven billion, three hundred forty-three million, forty-three thousand, two hundred thirty".