33042023 has 12 divisors (see below), whose sum is σ = 39376512. Its totient is φ = 27629280.

The previous prime is 33042019. The next prime is 33042043. The reversal of 33042023 is 32024033.

It is not a de Polignac number, because 33042023 - 2² = 33042019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33041992 and 33042010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33042043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6215 + ... + 10232.

It is an arithmetic number, because the mean of its divisors is an integer number (3281376).

Almost surely, 2^33042023 is an apocalyptic number.

33042023 is a deficient number, since it is larger than the sum of its proper divisors (6334489).

33042023 is a wasteful number, since it uses less digits than its factorization.

33042023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16502 (or 16495 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 33042023 is about 5748.2191155174. The cubic root of 33042023 is about 320.8895269799.

Adding to 33042023 its reverse (32024033), we get a palindrome (65066056).

The spelling of 33042023 in words is "thirty-three million, forty-two thousand, twenty-three".