2003133 has 16 divisors (see below), whose sum is σ = 2947392. Its totient is φ = 1200000.

The previous prime is 2003119. The next prime is 2003149. The reversal of 2003133 is 3313002.

It is a happy number.

It is not a de Polignac number, because 2003133 - 2⁸ = 2002877 is a prime.

It is an Ulam number.

2003133 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003153) 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, 3033 + ... + 3633.

It is an arithmetic number, because the mean of its divisors is an integer number (184212).

2^2003133 is an apocalyptic number.

It is an amenable number.

2003133 is a deficient number, since it is larger than the sum of its proper divisors (944259).

2003133 is a wasteful number, since it uses less digits than its factorization.

2003133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 2003133 is about 1415.3208116890. The cubic root of 2003133 is about 126.0578595441.

Adding to 2003133 its reverse (3313002), we get a palindrome (5316135).

It can be divided in two parts, 200 and 3133, that added together give a palindrome (3333).

The spelling of 2003133 in words is "two million, three thousand, one hundred thirty-three".