33020423023 has 16 divisors (see below), whose sum is σ = 38114496000. Its totient is φ = 28021953312.

The previous prime is 33020423017. The next prime is 33020423027. The reversal of 33020423023 is 32032402033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33020423023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33020422985 and 33020423003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020423027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229398 + ... + 344476.

It is an arithmetic number, because the mean of its divisors is an integer number (2382156000).

Almost surely, 2^33020423023 is an apocalyptic number.

33020423023 is a deficient number, since it is larger than the sum of its proper divisors (5094072977).

33020423023 is a wasteful number, since it uses less digits than its factorization.

33020423023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115494.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 33020423023 its reverse (32032402033), we get a palindrome (65052825056).

The spelling of 33020423023 in words is "thirty-three billion, twenty million, four hundred twenty-three thousand, twenty-three".