2003323441 has 16 divisors (see below), whose sum is σ = 2366429184. Its totient is φ = 1660328784.

The previous prime is 2003323403. The next prime is 2003323477. The reversal of 2003323441 is 1443233002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2003323441 - 2⁷ = 2003323313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2003323241) 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, 9375 + ... + 63988.

It is an arithmetic number, because the mean of its divisors is an integer number (147901824).

Almost surely, 2^2003323441 is an apocalyptic number.

It is an amenable number.

2003323441 is a deficient number, since it is larger than the sum of its proper divisors (363105743).

2003323441 is an equidigital number, since it uses as much as digits as its factorization.

2003323441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73500.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2003323441 is about 44758.5013265636. The cubic root of 2003323441 is about 1260.6185425705.

Adding to 2003323441 its reverse (1443233002), we get a palindrome (3446556443).

The spelling of 2003323441 in words is "two billion, three million, three hundred twenty-three thousand, four hundred forty-one".