2033121223 has 16 divisors (see below), whose sum is σ = 2349468160. Its totient is φ = 1723298976.

The previous prime is 2033121203. The next prime is 2033121247. The reversal of 2033121223 is 3221213302.

It is not a de Polignac number, because 2033121223 - 2¹⁷ = 2032990151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2033121223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2033121203) 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, 652393 + ... + 655501.

It is an arithmetic number, because the mean of its divisors is an integer number (146841760).

Almost surely, 2^2033121223 is an apocalyptic number.

2033121223 is a deficient number, since it is larger than the sum of its proper divisors (316346937).

2033121223 is a wasteful number, since it uses less digits than its factorization.

2033121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2033121223 is about 45090.1455198361. The cubic root of 2033121223 is about 1266.8380271474.

Adding to 2033121223 its reverse (3221213302), we get a palindrome (5254334525).

It can be divided in two parts, 2033 and 121223, that added together give a triangular number (123256 = T₄₉₆).

The spelling of 2033121223 in words is "two billion, thirty-three million, one hundred twenty-one thousand, two hundred twenty-three".