2003101223 has 4 divisors (see below), whose sum is σ = 2006479728. Its totient is φ = 1999722720.

The previous prime is 2003101193. The next prime is 2003101229. The reversal of 2003101223 is 3221013002.

It is a happy number.

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 2003101223 - 2⁶ = 2003101159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003101198 and 2003101207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003101229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1688363 + ... + 1689548.

It is an arithmetic number, because the mean of its divisors is an integer number (501619932).

Almost surely, 2^2003101223 is an apocalyptic number.

2003101223 is a deficient number, since it is larger than the sum of its proper divisors (3378505).

2003101223 is an equidigital number, since it uses as much as digits as its factorization.

2003101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378504.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2003101223 is about 44756.0188466311. The cubic root of 2003101223 is about 1260.5719296132.

Adding to 2003101223 its reverse (3221013002), we get a palindrome (5224114225).

The spelling of 2003101223 in words is "two billion, three million, one hundred one thousand, two hundred twenty-three".