211434224230 has 32 divisors (see below), whose sum is σ = 386863432704. Its totient is φ = 83181659616.

The previous prime is 211434224213. The next prime is 211434224231. The reversal of 211434224230 is 32422434112.

211434224230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211434224231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185419 + ... + 676201.

It is an arithmetic number, because the mean of its divisors is an integer number (12089482272).

Almost surely, 2^211434224230 is an apocalyptic number.

211434224230 is a deficient number, since it is larger than the sum of its proper divisors (175429208474).

211434224230 is a wasteful number, since it uses less digits than its factorization.

211434224230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491500.

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

Adding to 211434224230 its reverse (32422434112), we get a palindrome (243856658342).

The spelling of 211434224230 in words is "two hundred eleven billion, four hundred thirty-four million, two hundred twenty-four thousand, two hundred thirty".