4243403323 has 4 divisors (see below), whose sum is σ = 4466740360. Its totient is φ = 4020066288.

The previous prime is 4243403317. The next prime is 4243403347. The reversal of 4243403323 is 3233043424.

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 4243403323 - 2⁵ = 4243403291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4243403291 and 4243403300.

It is not an unprimeable number, because it can be changed into a prime (4243403623) 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, 111668490 + ... + 111668527.

It is an arithmetic number, because the mean of its divisors is an integer number (1116685090).

Almost surely, 2^4243403323 is an apocalyptic number.

4243403323 is a deficient number, since it is larger than the sum of its proper divisors (223337037).

4243403323 is a wasteful number, since it uses less digits than its factorization.

4243403323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223337036.

The product of its (nonzero) digits is 20736, while the sum is 28.

The square root of 4243403323 is about 65141.4102011923. The cubic root of 4243403323 is about 1618.9674010662.

Adding to 4243403323 its reverse (3233043424), we get a palindrome (7476446747).

The spelling of 4243403323 in words is "four billion, two hundred forty-three million, four hundred three thousand, three hundred twenty-three".