2133544003 has 4 divisors (see below), whose sum is σ = 2155539400. Its totient is φ = 2111548608.

The previous prime is 2133543959. The next prime is 2133544027. The reversal of 2133544003 is 3004453312.

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 2133544003 - 2²⁵ = 2099989571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133544033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10997553 + ... + 10997746.

It is an arithmetic number, because the mean of its divisors is an integer number (538884850).

Almost surely, 2^2133544003 is an apocalyptic number.

2133544003 is a deficient number, since it is larger than the sum of its proper divisors (21995397).

2133544003 is an equidigital number, since it uses as much as digits as its factorization.

2133544003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21995396.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2133544003 is about 46190.3020449098. The cubic root of 2133544003 is about 1287.3615529391.

Adding to 2133544003 its reverse (3004453312), we get a palindrome (5137997315).

The spelling of 2133544003 in words is "two billion, one hundred thirty-three million, five hundred forty-four thousand, three".