2003100223 has 4 divisors (see below), whose sum is σ = 2051956368. Its totient is φ = 1954244080.

The previous prime is 2003100173. The next prime is 2003100233. The reversal of 2003100223 is 3220013002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3220013002 = 2 ⋅1610006501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003100223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003100233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24428011 + ... + 24428092.

It is an arithmetic number, because the mean of its divisors is an integer number (512989092).

Almost surely, 2^2003100223 is an apocalyptic number.

2003100223 is a deficient number, since it is larger than the sum of its proper divisors (48856145).

2003100223 is an equidigital number, since it uses as much as digits as its factorization.

2003100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48856144.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2003100223 is about 44756.0076749480. The cubic root of 2003100223 is about 1260.5717198431.

Adding to 2003100223 its reverse (3220013002), we get a palindrome (5223113225).

The spelling of 2003100223 in words is "two billion, three million, one hundred thousand, two hundred twenty-three".