33032133 has 6 divisors (see below), whose sum is σ = 47713094. Its totient is φ = 22021416.

The previous prime is 33032119. The next prime is 33032137. The reversal of 33032133 is 33123033.

It can be written as a sum of positive squares in only one way, i.e., 30835809 + 2196324 = 5553^2 + 1482^2 .

It is not a de Polignac number, because 33032133 - 2⁸ = 33031877 is a prime.

It is a super-2 number, since 2×33032133² = 2182243621059378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33032137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1835110 + ... + 1835127.

Almost surely, 2^33032133 is an apocalyptic number.

It is an amenable number.

33032133 is a deficient number, since it is larger than the sum of its proper divisors (14680961).

33032133 is a wasteful number, since it uses less digits than its factorization.

33032133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670243 (or 3670240 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 33032133 is about 5747.3587846941. The cubic root of 33032133 is about 320.8575080152.

Adding to 33032133 its reverse (33123033), we get a palindrome (66155166).

The spelling of 33032133 in words is "thirty-three million, thirty-two thousand, one hundred thirty-three".