4043120031223 has 24 divisors (see below), whose sum is σ = 5266830768000. Its totient is φ = 3030586195104.

The previous prime is 4043120031221. The next prime is 4043120031257. The reversal of 4043120031223 is 3221300213404.

It is not a de Polignac number, because 4043120031223 - 2¹ = 4043120031221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043120031221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89916573 + ... + 89961526.

It is an arithmetic number, because the mean of its divisors is an integer number (219451282000).

Almost surely, 2^{4043120031223} is an apocalyptic number.

4043120031223 is a deficient number, since it is larger than the sum of its proper divisors (1223710736777).

4043120031223 is a wasteful number, since it uses less digits than its factorization.

4043120031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179878151 (or 179878138 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 4043120031223 its reverse (3221300213404), we get a palindrome (7264420244627).

The spelling of 4043120031223 in words is "four trillion, forty-three billion, one hundred twenty million, thirty-one thousand, two hundred twenty-three".