33033020223 has 16 divisors (see below), whose sum is σ = 50338713600. Its totient is φ = 18875005536.

The previous prime is 33033020221. The next prime is 33033020243. The reversal of 33033020223 is 32202033033.

It is not a de Polignac number, because 33033020223 - 2¹ = 33033020221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 33033020223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33033020221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567586 + ... + 623072.

It is an arithmetic number, because the mean of its divisors is an integer number (3146169600).

Almost surely, 2^33033020223 is an apocalyptic number.

33033020223 is a deficient number, since it is larger than the sum of its proper divisors (17305693377).

33033020223 is a wasteful number, since it uses less digits than its factorization.

33033020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83846.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 33033020223 its reverse (32202033033), we get a palindrome (65235053256).

The spelling of 33033020223 in words is "thirty-three billion, thirty-three million, twenty thousand, two hundred twenty-three".