2133203 has 4 divisors (see below), whose sum is σ = 2202048. Its totient is φ = 2064360.

The previous prime is 2133191. The next prime is 2133217. The reversal of 2133203 is 3023312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2133203 - 2⁸ = 2132947 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34376 + ... + 34437.

It is an arithmetic number, because the mean of its divisors is an integer number (550512).

2^2133203 is an apocalyptic number.

2133203 is a deficient number, since it is larger than the sum of its proper divisors (68845).

2133203 is an equidigital number, since it uses as much as digits as its factorization.

2133203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68844.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2133203 is about 1460.5488694323. The cubic root of 2133203 is about 128.7292963222.

Adding to 2133203 its reverse (3023312), we get a palindrome (5156515).

The spelling of 2133203 in words is "two million, one hundred thirty-three thousand, two hundred three".