33201213 has 8 divisors (see below), whose sum is σ = 46193088. Its totient is φ = 21171744.

The previous prime is 33201193. The next prime is 33201239. The reversal of 33201213 is 31210233.

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

It is not a de Polignac number, because 33201213 - 2⁹ = 33200701 is a prime.

It is a super-2 number, since 2×33201213² = 2204641089342738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33201192 and 33201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33201253) 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, 240520 + ... + 240657.

It is an arithmetic number, because the mean of its divisors is an integer number (5774136).

Almost surely, 2^33201213 is an apocalyptic number.

It is an amenable number.

33201213 is a deficient number, since it is larger than the sum of its proper divisors (12991875).

33201213 is a wasteful number, since it uses less digits than its factorization.

33201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481203.

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

The square root of 33201213 is about 5762.0493750054. The cubic root of 33201213 is about 321.4040292514.

Adding to 33201213 its reverse (31210233), we get a palindrome (64411446).

The spelling of 33201213 in words is "thirty-three million, two hundred one thousand, two hundred thirteen".