33327133 has 4 divisors (see below), whose sum is σ = 38088160. Its totient is φ = 28566108.

The previous prime is 33327131. The next prime is 33327149. The reversal of 33327133 is 33172333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33172333 = 811 ⋅40903.

It is a cyclic number.

It is not a de Polignac number, because 33327133 - 2¹ = 33327131 is a prime.

It is a super-2 number, since 2×33327133² = 2221395587999378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33327098 and 33327107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33327131) 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 3 ways as a sum of consecutive naturals, for example, 2380503 + ... + 2380516.

It is an arithmetic number, because the mean of its divisors is an integer number (9522040).

Almost surely, 2^33327133 is an apocalyptic number.

It is an amenable number.

33327133 is a deficient number, since it is larger than the sum of its proper divisors (4761027).

33327133 is an equidigital number, since it uses as much as digits as its factorization.

33327133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761026.

The product of its digits is 3402, while the sum is 25.

The square root of 33327133 is about 5772.9657023059. The cubic root of 33327133 is about 321.8098391111.

Adding to 33327133 its reverse (33172333), we get a palindrome (66499466).

The spelling of 33327133 in words is "thirty-three million, three hundred twenty-seven thousand, one hundred thirty-three".