211322310230 has 64 divisors (see below), whose sum is σ = 393164513280. Its totient is φ = 81718300800.

The previous prime is 211322310217. The next prime is 211322310281. The reversal of 211322310230 is 32013223112.

211322310230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 106781381 + ... + 106783359.

It is an arithmetic number, because the mean of its divisors is an integer number (6143195520).

Almost surely, 2^211322310230 is an apocalyptic number.

211322310230 is a deficient number, since it is larger than the sum of its proper divisors (181842203050).

211322310230 is a wasteful number, since it uses less digits than its factorization.

211322310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211322310230 its reverse (32013223112), we get a palindrome (243335533342).

The spelling of 211322310230 in words is "two hundred eleven billion, three hundred twenty-two million, three hundred ten thousand, two hundred thirty".