211243324 has 6 divisors (see below), whose sum is σ = 369675824. Its totient is φ = 105621660.

The previous prime is 211243321. The next prime is 211243367. The reversal of 211243324 is 423342112.

211243324 is digitally balanced in base 2, because in such base 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 = 211243295 and 211243304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211243321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26405412 + ... + 26405419.

Almost surely, 2^211243324 is an apocalyptic number.

It is an amenable number.

211243324 is a deficient number, since it is larger than the sum of its proper divisors (158432500).

211243324 is a wasteful number, since it uses less digits than its factorization.

211243324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52810835 (or 52810833 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 211243324 is about 14534.2121905523. The cubic root of 211243324 is about 595.5629387332.

Adding to 211243324 its reverse (423342112), we get a palindrome (634585436).

The spelling of 211243324 in words is "two hundred eleven million, two hundred forty-three thousand, three hundred twenty-four".