33243423 has 8 divisors (see below), whose sum is σ = 44431536. Its totient is φ = 22108800.

The previous prime is 33243421. The next prime is 33243451. The reversal of 33243423 is 32434233.

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

It is not a de Polignac number, because 33243423 - 2¹ = 33243421 is a prime.

It is a super-2 number, since 2×33243423² = 2210250345513858, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 33243393 and 33243402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33243421) 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, 11898 + ... + 14423.

It is an arithmetic number, because the mean of its divisors is an integer number (5553942).

Almost surely, 2^33243423 is an apocalyptic number.

33243423 is a deficient number, since it is larger than the sum of its proper divisors (11188113).

33243423 is a wasteful number, since it uses less digits than its factorization.

33243423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26745.

The product of its digits is 5184, while the sum is 24.

The square root of 33243423 is about 5765.7109709038. The cubic root of 33243423 is about 321.5401760737.

Adding to 33243423 its reverse (32434233), we get a palindrome (65677656).

The spelling of 33243423 in words is "thirty-three million, two hundred forty-three thousand, four hundred twenty-three".