33423263 has 2 divisors, whose sum is σ = 33423264. Its totient is φ = 33423262.

The previous prime is 33423227. The next prime is 33423277. The reversal of 33423263 is 36232433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33423263 - 2⁸ = 33423007 is a prime.

It is a super-2 number, since 2×33423263² = 2234229019134338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33423293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16711631 + 16711632.

It is an arithmetic number, because the mean of its divisors is an integer number (16711632).

Almost surely, 2^33423263 is an apocalyptic number.

33423263 is a deficient number, since it is larger than the sum of its proper divisors (1).

33423263 is an equidigital number, since it uses as much as digits as its factorization.

33423263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 26.

The square root of 33423263 is about 5781.2855836743. The cubic root of 33423263 is about 322.1189554449.

Adding to 33423263 its reverse (36232433), we get a palindrome (69655696).

The spelling of 33423263 in words is "thirty-three million, four hundred twenty-three thousand, two hundred sixty-three".