2103240223 has 4 divisors (see below), whose sum is σ = 2403703120. Its totient is φ = 1802777328.

The previous prime is 2103240203. The next prime is 2103240241. The reversal of 2103240223 is 3220423012.

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 2103240223 - 2²¹ = 2101143071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2103240223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103240203) 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, 150231438 + ... + 150231451.

It is an arithmetic number, because the mean of its divisors is an integer number (600925780).

Almost surely, 2^2103240223 is an apocalyptic number.

2103240223 is a deficient number, since it is larger than the sum of its proper divisors (300462897).

2103240223 is an equidigital number, since it uses as much as digits as its factorization.

2103240223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300462896.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2103240223 is about 45861.0970540392. The cubic root of 2103240223 is about 1281.2374554298.

Adding to 2103240223 its reverse (3220423012), we get a palindrome (5323663235).

The spelling of 2103240223 in words is "two billion, one hundred three million, two hundred forty thousand, two hundred twenty-three".