213300033 has 16 divisors (see below), whose sum is σ = 287287296. Its totient is φ = 140763600.

The previous prime is 213300019. The next prime is 213300067. The reversal of 213300033 is 330003312.

213300033 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 213300033 - 2⁹ = 213299521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213299985 and 213300021.

It is not an unprimeable number, because it can be changed into a prime (213300433) 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, 165610 + ... + 166892.

It is an arithmetic number, because the mean of its divisors is an integer number (17955456).

Almost surely, 2^213300033 is an apocalyptic number.

It is an amenable number.

213300033 is a deficient number, since it is larger than the sum of its proper divisors (73987263).

213300033 is a wasteful number, since it uses less digits than its factorization.

213300033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804.

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

The square root of 213300033 is about 14604.7948633317. The cubic root of 213300033 is about 597.4895411998.

Adding to 213300033 its reverse (330003312), we get a palindrome (543303345).

The spelling of 213300033 in words is "two hundred thirteen million, three hundred thousand, thirty-three".