4243301044323 has 8 divisors (see below), whose sum is σ = 6172074246336. Its totient is φ = 2571697602600.

The previous prime is 4243301044291. The next prime is 4243301044361. The reversal of 4243301044323 is 3234401033424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4243301044323 - 2⁵ = 4243301044291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 128584880131 = 4243301044323 / (4 + 2 + 4 + 3 + 3 + 0 + 1 + 0 + 4 + 4 + 3 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (4243301044363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64292440033 + ... + 64292440098.

It is an arithmetic number, because the mean of its divisors is an integer number (771509280792).

Almost surely, 2^{4243301044323} is an apocalyptic number.

4243301044323 is a deficient number, since it is larger than the sum of its proper divisors (1928773202013).

4243301044323 is a wasteful number, since it uses less digits than its factorization.

4243301044323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128584880145.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 4243301044323 its reverse (3234401033424), we get a palindrome (7477702077747).

The spelling of 4243301044323 in words is "four trillion, two hundred forty-three billion, three hundred one million, forty-four thousand, three hundred twenty-three".