213033210 has 32 divisors (see below), whose sum is σ = 550609920. Its totient is φ = 52438848.

The previous prime is 213033181. The next prime is 213033241. The reversal of 213033210 is 12330312.

213033210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 213033210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272730 + ... + 273509.

It is an arithmetic number, because the mean of its divisors is an integer number (17206560).

Almost surely, 2^213033210 is an apocalyptic number.

213033210 is an abundant number, since it is smaller than the sum of its proper divisors (337576710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213033210 is a wasteful number, since it uses less digits than its factorization.

213033210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546262.

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

The square root of 213033210 is about 14595.6572308341. The cubic root of 213033210 is about 597.2402984285.

Adding to 213033210 its reverse (12330312), we get a palindrome (225363522).

The spelling of 213033210 in words is "two hundred thirteen million, thirty-three thousand, two hundred ten".