210033213 has 16 divisors (see below), whose sum is σ = 304261440. Its totient is φ = 128104704.

The previous prime is 210033211. The next prime is 210033221. The reversal of 210033213 is 312330012.

210033213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210033213 - 2¹ = 210033211 is a prime.

It is a super-2 number, since 2×210033213² = 88227901126206738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210033192 and 210033201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210033211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19423 + ... + 28236.

It is an arithmetic number, because the mean of its divisors is an integer number (19016340).

Almost surely, 2^210033213 is an apocalyptic number.

It is an amenable number.

210033213 is a deficient number, since it is larger than the sum of its proper divisors (94228227).

210033213 is a wasteful number, since it uses less digits than its factorization.

210033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47788.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 210033213 is about 14492.5226582538. The cubic root of 210033213 is about 594.4235294149.

Adding to 210033213 its reverse (312330012), we get a palindrome (522363225).

The spelling of 210033213 in words is "two hundred ten million, thirty-three thousand, two hundred thirteen".