2203442003 has 4 divisors (see below), whose sum is σ = 2518219440. Its totient is φ = 1888664568.

The previous prime is 2203441973. The next prime is 2203442041. The reversal of 2203442003 is 3002443022.

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

It is a de Polignac number, because none of the positive numbers 2^k-2203442003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203442083) 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, 157388708 + ... + 157388721.

It is an arithmetic number, because the mean of its divisors is an integer number (629554860).

Almost surely, 2^2203442003 is an apocalyptic number.

2203442003 is a deficient number, since it is larger than the sum of its proper divisors (314777437).

2203442003 is an equidigital number, since it uses as much as digits as its factorization.

2203442003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314777436.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2203442003 is about 46940.8351331759. The cubic root of 2203442003 is about 1301.2693721622.

Adding to 2203442003 its reverse (3002443022), we get a palindrome (5205885025).

The spelling of 2203442003 in words is "two billion, two hundred three million, four hundred forty-two thousand, three".