211424203 has 8 divisors (see below), whose sum is σ = 213866496. Its totient is φ = 208996200.

The previous prime is 211424201. The next prime is 211424219. The reversal of 211424203 is 302424112.

211424203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211424203 - 2¹ = 211424201 is a prime.

It is a super-2 number, since 2×211424203² = 89400387228370418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211424201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27738 + ... + 34528.

It is an arithmetic number, because the mean of its divisors is an integer number (26733312).

Almost surely, 2^211424203 is an apocalyptic number.

211424203 is a deficient number, since it is larger than the sum of its proper divisors (2442293).

211424203 is a wasteful number, since it uses less digits than its factorization.

211424203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 211424203 is about 14540.4333841877. The cubic root of 211424203 is about 595.7328756170.

Adding to 211424203 its reverse (302424112), we get a palindrome (513848315).

Subtracting 211424203 from its reverse (302424112), we obtain a palindrome (90999909).

The spelling of 211424203 in words is "two hundred eleven million, four hundred twenty-four thousand, two hundred three".