2203403223 has 16 divisors (see below), whose sum is σ = 3358781696. Its totient is φ = 1258632000.

The previous prime is 2203403207. The next prime is 2203403227. The reversal of 2203403223 is 3223043022.

2203403223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2203403223 - 2⁴ = 2203403207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2203403223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203403227) 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, 45540 + ... + 80502.

It is an arithmetic number, because the mean of its divisors is an integer number (209923856).

Almost surely, 2^2203403223 is an apocalyptic number.

2203403223 is a deficient number, since it is larger than the sum of its proper divisors (1155378473).

2203403223 is a wasteful number, since it uses less digits than its factorization.

2203403223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37974.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2203403223 is about 46940.4220581792. The cubic root of 2203403223 is about 1301.2617381178.

Adding to 2203403223 its reverse (3223043022), we get a palindrome (5426446245).

The spelling of 2203403223 in words is "two billion, two hundred three million, four hundred three thousand, two hundred twenty-three".