213003033 has 16 divisors (see below), whose sum is σ = 290160000. Its totient is φ = 138948480.

The previous prime is 213003001. The next prime is 213003067. The reversal of 213003033 is 330300312.

It is not a de Polignac number, because 213003033 - 2⁵ = 213003001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (213003083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33493 + ... + 39341.

It is an arithmetic number, because the mean of its divisors is an integer number (18135000).

Almost surely, 2^213003033 is an apocalyptic number.

It is an amenable number.

213003033 is a deficient number, since it is larger than the sum of its proper divisors (77156967).

213003033 is a wasteful number, since it uses less digits than its factorization.

213003033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 213003033 is about 14594.6234278244. The cubic root of 213003033 is about 597.2120966103.

Adding to 213003033 its reverse (330300312), we get a palindrome (543303345).

The spelling of 213003033 in words is "two hundred thirteen million, three thousand, thirty-three".