33234213 has 8 divisors (see below), whose sum is σ = 44351776. Its totient is φ = 22136400.

The previous prime is 33234193. The next prime is 33234221. The reversal of 33234213 is 31243233.

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

It is not a de Polignac number, because 33234213 - 2⁵ = 33234181 is a prime.

It is a super-2 number, since 2×33234213² = 2209025827458738, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33234213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33234283) 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, 418 + ... + 8163.

It is an arithmetic number, because the mean of its divisors is an integer number (5543972).

Almost surely, 2^33234213 is an apocalyptic number.

It is an amenable number.

33234213 is a deficient number, since it is larger than the sum of its proper divisors (11117563).

33234213 is a wasteful number, since it uses less digits than its factorization.

33234213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9875.

The product of its digits is 1296, while the sum is 21.

The square root of 33234213 is about 5764.9122282998. The cubic root of 33234213 is about 321.5104793871.

Adding to 33234213 its reverse (31243233), we get a palindrome (64477446).

The spelling of 33234213 in words is "thirty-three million, two hundred thirty-four thousand, two hundred thirteen".