2123233 has 16 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 1737216.

The previous prime is 2123213. The next prime is 2123237. The reversal of 2123233 is 3323212.

It is a cyclic number.

It is not a de Polignac number, because 2123233 - 2⁹ = 2122721 is a prime.

Its product of digits (216) is a multiple of the sum of its prime divisors (216).

2123233 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2123237) 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, 21841 + ... + 21937.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

2^2123233 is an apocalyptic number.

It is an amenable number.

2123233 is a deficient number, since it is larger than the sum of its proper divisors (416927).

2123233 is an equidigital number, since it uses as much as digits as its factorization.

2123233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216.

The product of its digits is 216, while the sum is 16.

The square root of 2123233 is about 1457.1317716665. The cubic root of 2123233 is about 128.5284347134.

Adding to 2123233 its reverse (3323212), we get a palindrome (5446445).

The spelling of 2123233 in words is "two million, one hundred twenty-three thousand, two hundred thirty-three".