211433022230 has 64 divisors (see below), whose sum is σ = 403493529600. Its totient is φ = 79651178880.

The previous prime is 211433022211. The next prime is 211433022233. The reversal of 211433022230 is 32220334112.

211433022230 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211433022196 and 211433022205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211433022233) by changing a digit.

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, 1845935 + ... + 1957125.

It is an arithmetic number, because the mean of its divisors is an integer number (6304586400).

Almost surely, 2^211433022230 is an apocalyptic number.

211433022230 is a deficient number, since it is larger than the sum of its proper divisors (192060507370).

211433022230 is a wasteful number, since it uses less digits than its factorization.

211433022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111389.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 211433022230 its reverse (32220334112), we get a palindrome (243653356342).

The spelling of 211433022230 in words is "two hundred eleven billion, four hundred thirty-three million, twenty-two thousand, two hundred thirty".