211232234 has 16 divisors (see below), whose sum is σ = 335772000. Its totient is φ = 99383184.

The previous prime is 211232209. The next prime is 211232243. The reversal of 211232234 is 432232112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12992 + ... + 24315.

It is an arithmetic number, because the mean of its divisors is an integer number (20985750).

Almost surely, 2^211232234 is an apocalyptic number.

211232234 is a deficient number, since it is larger than the sum of its proper divisors (124539766).

211232234 is a wasteful number, since it uses less digits than its factorization.

211232234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37477.

The product of its digits is 576, while the sum is 20.

The square root of 211232234 is about 14533.8306719185. The cubic root of 211232234 is about 595.5525164574.

Adding to 211232234 its reverse (432232112), we get a palindrome (643464346).

The spelling of 211232234 in words is "two hundred eleven million, two hundred thirty-two thousand, two hundred thirty-four".