213201033 has 16 divisors (see below), whose sum is σ = 304879680. Its totient is φ = 132110784.

The previous prime is 213201017. The next prime is 213201041. The reversal of 213201033 is 330102312.

It is not a de Polignac number, because 213201033 - 2⁴ = 213201017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213201073) 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, 32266 + ... + 38307.

It is an arithmetic number, because the mean of its divisors is an integer number (19054980).

Almost surely, 2^213201033 is an apocalyptic number.

It is an amenable number.

213201033 is a deficient number, since it is larger than the sum of its proper divisors (91678647).

213201033 is a wasteful number, since it uses less digits than its factorization.

213201033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70648.

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

The square root of 213201033 is about 14601.4051721059. The cubic root of 213201033 is about 597.3970883022.

Subtracting from 213201033 its product of nonzero digits (108), we obtain a triangular number (213200925 = T₂₀₆₄₉).

Adding to 213201033 its reverse (330102312), we get a palindrome (543303345).

The spelling of 213201033 in words is "two hundred thirteen million, two hundred one thousand, thirty-three".