33134213 has 8 divisors (see below), whose sum is σ = 37920960. Its totient is φ = 28360800.

The previous prime is 33134197. The next prime is 33134219. The reversal of 33134213 is 31243133.

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

It is a cyclic number.

It is not a de Polignac number, because 33134213 - 2⁴ = 33134197 is a prime.

It is a super-2 number, since 2×33134213² = 2195752142258738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33134219) 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, 2738 + ... + 8588.

It is an arithmetic number, because the mean of its divisors is an integer number (4740120).

Almost surely, 2^33134213 is an apocalyptic number.

It is an amenable number.

33134213 is a deficient number, since it is larger than the sum of its proper divisors (4786747).

33134213 is an equidigital number, since it uses as much as digits as its factorization.

33134213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667.

The product of its digits is 648, while the sum is 20.

The square root of 33134213 is about 5756.2325352612. The cubic root of 33134213 is about 321.1876860366.

Adding to 33134213 its reverse (31243133), we get a palindrome (64377346).

The spelling of 33134213 in words is "thirty-three million, one hundred thirty-four thousand, two hundred thirteen".