211333030 has 8 divisors (see below), whose sum is σ = 380399472. Its totient is φ = 84533208.

The previous prime is 211333021. The next prime is 211333043. The reversal of 211333030 is 30333112.

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

It is a junction number, because it is equal to n+sod(n) for n = 211332995 and 211333013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10566642 + ... + 10566661.

It is an arithmetic number, because the mean of its divisors is an integer number (47549934).

Almost surely, 2^211333030 is an apocalyptic number.

211333030 is a deficient number, since it is larger than the sum of its proper divisors (169066442).

211333030 is a wasteful number, since it uses less digits than its factorization.

211333030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21133310.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 211333030 is about 14537.2978919743. The cubic root of 211333030 is about 595.6472301674.

Adding to 211333030 its reverse (30333112), we get a palindrome (241666142).

The spelling of 211333030 in words is "two hundred eleven million, three hundred thirty-three thousand, thirty".