213165033 has 8 divisors (see below), whose sum is σ = 284359200. Its totient is φ = 142040448.

The previous prime is 213165011. The next prime is 213165041. The reversal of 213165033 is 330561312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213165033 - 2⁹ = 213164521 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213164994 and 213165012.

It is not an unprimeable number, because it can be changed into a prime (213160033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9768 + ... + 22841.

It is an arithmetic number, because the mean of its divisors is an integer number (35544900).

Almost surely, 2^213165033 is an apocalyptic number.

It is an amenable number.

213165033 is a deficient number, since it is larger than the sum of its proper divisors (71194167).

213165033 is a wasteful number, since it uses less digits than its factorization.

213165033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34791.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 213165033 is about 14600.1723619963. The cubic root of 213165033 is about 597.3634619708.

The spelling of 213165033 in words is "two hundred thirteen million, one hundred sixty-five thousand, thirty-three".