2103423223 has 16 divisors (see below), whose sum is σ = 2318976000. Its totient is φ = 1907768280.

The previous prime is 2103423197. The next prime is 2103423233. The reversal of 2103423223 is 3223243012.

It is not a de Polignac number, because 2103423223 - 2²⁹ = 1566552311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103423194 and 2103423203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103423233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662586 + ... + 665752.

It is an arithmetic number, because the mean of its divisors is an integer number (144936000).

Almost surely, 2^2103423223 is an apocalyptic number.

2103423223 is a deficient number, since it is larger than the sum of its proper divisors (215552777).

2103423223 is an equidigital number, since it uses as much as digits as its factorization.

2103423223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699 (or 3677 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2103423223 is about 45863.0921657055. The cubic root of 2103423223 is about 1281.2746139138.

Adding to 2103423223 its reverse (3223243012), we get a palindrome (5326666235).

The spelling of 2103423223 in words is "two billion, one hundred three million, four hundred twenty-three thousand, two hundred twenty-three".