33042020223 has 8 divisors (see below), whose sum is σ = 44064597168. Its totient is φ = 22023728384.

The previous prime is 33042020183. The next prime is 33042020269. The reversal of 33042020223 is 32202024033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33042020223 - 2¹² = 33042016127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33042020223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33042020273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053240 + ... + 1084157.

It is an arithmetic number, because the mean of its divisors is an integer number (5508074646).

Almost surely, 2^33042020223 is an apocalyptic number.

33042020223 is a deficient number, since it is larger than the sum of its proper divisors (11022576945).

33042020223 is a wasteful number, since it uses less digits than its factorization.

33042020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142553.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 33042020223 its reverse (32202024033), we get a palindrome (65244044256).

The spelling of 33042020223 in words is "thirty-three billion, forty-two million, twenty thousand, two hundred twenty-three".