33233423 has 2 divisors, whose sum is σ = 33233424. Its totient is φ = 33233422.

The previous prime is 33233399. The next prime is 33233429. The reversal of 33233423 is 32433233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33233423 - 2⁶ = 33233359 is a prime.

It is a super-2 number, since 2×33233423² = 2208920808593858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33233429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16616711 + 16616712.

It is an arithmetic number, because the mean of its divisors is an integer number (16616712).

Almost surely, 2^33233423 is an apocalyptic number.

33233423 is a deficient number, since it is larger than the sum of its proper divisors (1).

33233423 is an equidigital number, since it uses as much as digits as its factorization.

33233423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 23.

The square root of 33233423 is about 5764.8437099370. The cubic root of 33233423 is about 321.5079318588.

Adding to 33233423 its reverse (32433233), we get a palindrome (65666656).

The spelling of 33233423 in words is "thirty-three million, two hundred thirty-three thousand, four hundred twenty-three".