4223120043 has 16 divisors (see below), whose sum is σ = 5723667360. Its totient is φ = 2769321984.

The previous prime is 4223120029. The next prime is 4223120053. The reversal of 4223120043 is 3400213224.

It is not a de Polignac number, because 4223120043 - 2²¹ = 4221022891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4223120053) 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, 10555 + ... + 92507.

It is an arithmetic number, because the mean of its divisors is an integer number (357729210).

Almost surely, 2^4223120043 is an apocalyptic number.

4223120043 is a deficient number, since it is larger than the sum of its proper divisors (1500547317).

4223120043 is a wasteful number, since it uses less digits than its factorization.

4223120043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82238.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4223120043 is about 64985.5371832841. The cubic root of 4223120043 is about 1616.3837492712.

Adding to 4223120043 its reverse (3400213224), we get a palindrome (7623333267).

The spelling of 4223120043 in words is "four billion, two hundred twenty-three million, one hundred twenty thousand, forty-three".