2243423203 has 12 divisors (see below), whose sum is σ = 2610636480. Its totient is φ = 1922241552.

The previous prime is 2243423201. The next prime is 2243423249. The reversal of 2243423203 is 3023243422.

It is not a de Polignac number, because 2243423203 - 2¹ = 2243423201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243423201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166638 + ... + 179596.

It is an arithmetic number, because the mean of its divisors is an integer number (217553040).

Almost surely, 2^2243423203 is an apocalyptic number.

2243423203 is a deficient number, since it is larger than the sum of its proper divisors (367213277).

2243423203 is a wasteful number, since it uses less digits than its factorization.

2243423203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16506 (or 16499 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2243423203 is about 47364.7886409303. The cubic root of 2243423203 is about 1309.0927041211.

Adding to 2243423203 its reverse (3023243422), we get a palindrome (5266666625).

The spelling of 2243423203 in words is "two billion, two hundred forty-three million, four hundred twenty-three thousand, two hundred three".