4120023443 has 2 divisors, whose sum is σ = 4120023444. Its totient is φ = 4120023442.

The previous prime is 4120023437. The next prime is 4120023451. The reversal of 4120023443 is 3443200214.

4120023443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4120023443 is a prime.

It is not a weakly prime, because it can be changed into another prime (4120023643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060011721 + 2060011722.

It is an arithmetic number, because the mean of its divisors is an integer number (2060011722).

Almost surely, 2^4120023443 is an apocalyptic number.

4120023443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120023443 is an equidigital number, since it uses as much as digits as its factorization.

4120023443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4120023443 is about 64187.4087574814. The cubic root of 4120023443 is about 1603.1219568777.

Adding to 4120023443 its reverse (3443200214), we get a palindrome (7563223657).

The spelling of 4120023443 in words is "four billion, one hundred twenty million, twenty-three thousand, four hundred forty-three".