33041223 has 8 divisors (see below), whose sum is σ = 48950000. Its totient is φ = 22027464.

The previous prime is 33041201. The next prime is 33041231. The reversal of 33041223 is 32214033.

It is not a de Polignac number, because 33041223 - 2⁵ = 33041191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33041196 and 33041205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33041233) 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, 611848 + ... + 611901.

It is an arithmetic number, because the mean of its divisors is an integer number (6118750).

Almost surely, 2^33041223 is an apocalyptic number.

33041223 is a deficient number, since it is larger than the sum of its proper divisors (15908777).

33041223 is a wasteful number, since it uses less digits than its factorization.

33041223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223758 (or 1223752 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 33041223 is about 5748.1495283265. The cubic root of 33041223 is about 320.8869372102.

Adding to 33041223 its reverse (32214033), we get a palindrome (65255256).

The spelling of 33041223 in words is "thirty-three million, forty-one thousand, two hundred twenty-three".