33023020433 has 16 divisors (see below), whose sum is σ = 37449484800. Its totient is φ = 28867259520.

The previous prime is 33023020427. The next prime is 33023020483. The reversal of 33023020433 is 33402032033.

It is a cyclic number.

It is not a de Polignac number, because 33023020433 - 2⁶ = 33023020369 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33023020399 and 33023020408.

It is not an unprimeable number, because it can be changed into a prime (33023020423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649568 + ... + 698558.

It is an arithmetic number, because the mean of its divisors is an integer number (2340592800).

Almost surely, 2^33023020433 is an apocalyptic number.

It is an amenable number.

33023020433 is a deficient number, since it is larger than the sum of its proper divisors (4426464367).

33023020433 is a wasteful number, since it uses less digits than its factorization.

33023020433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51752.

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

Adding to 33023020433 its reverse (33402032033), we get a palindrome (66425052466).

The spelling of 33023020433 in words is "thirty-three billion, twenty-three million, twenty thousand, four hundred thirty-three".