33213106 has 16 divisors (see below), whose sum is σ = 51432480. Its totient is φ = 16077600.

The previous prime is 33213079. The next prime is 33213107. The reversal of 33213106 is 60131233.

It is a super-2 number, since 2×33213106² = 2206220820334472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33213107) 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, 5806 + ... + 10006.

It is an arithmetic number, because the mean of its divisors is an integer number (3214530).

Almost surely, 2^33213106 is an apocalyptic number.

33213106 is a deficient number, since it is larger than the sum of its proper divisors (18219374).

33213106 is a wasteful number, since it uses less digits than its factorization.

33213106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 33213106 is about 5763.0812938913. The cubic root of 33213106 is about 321.4424013614.

Adding to 33213106 its reverse (60131233), we get a palindrome (93344339).

The spelling of 33213106 in words is "thirty-three million, two hundred thirteen thousand, one hundred six".