2201123003 has 4 divisors (see below), whose sum is σ = 2201670408. Its totient is φ = 2200575600.

The previous prime is 2201122981. The next prime is 2201123009. The reversal of 2201123003 is 3003211022.

It is a happy number.

2201123003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2201123003 - 2¹⁴ = 2201106619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201123009) 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, 267626 + ... + 275727.

It is an arithmetic number, because the mean of its divisors is an integer number (550417602).

Almost surely, 2^2201123003 is an apocalyptic number.

2201123003 is a deficient number, since it is larger than the sum of its proper divisors (547405).

2201123003 is an equidigital number, since it uses as much as digits as its factorization.

2201123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547404.

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

The square root of 2201123003 is about 46916.1273231285. The cubic root of 2201123003 is about 1300.8127074042.

Adding to 2201123003 its reverse (3003211022), we get a palindrome (5204334025).

The spelling of 2201123003 in words is "two billion, two hundred one million, one hundred twenty-three thousand, three".