33034423 has 4 divisors (see below), whose sum is σ = 33657768. Its totient is φ = 32411080.

The previous prime is 33034409. The next prime is 33034429. The reversal of 33034423 is 32443033.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33034423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33034394 and 33034403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33034429) 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, 311593 + ... + 311698.

It is an arithmetic number, because the mean of its divisors is an integer number (8414442).

Almost surely, 2^33034423 is an apocalyptic number.

33034423 is a deficient number, since it is larger than the sum of its proper divisors (623345).

33034423 is an equidigital number, since it uses as much as digits as its factorization.

33034423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623344.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 33034423 is about 5747.5580031871. The cubic root of 33034423 is about 320.8649224795.

Adding to 33034423 its reverse (32443033), we get a palindrome (65477456).

The spelling of 33034423 in words is "thirty-three million, thirty-four thousand, four hundred twenty-three".