120023443 has 2 divisors, whose sum is σ = 120023444. Its totient is φ = 120023442.

The previous prime is 120023411. The next prime is 120023447. The reversal of 120023443 is 344320021.

It is a strong prime.

It is an emirp because it is prime and its reverse (344320021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120023443 - 2⁵ = 120023411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120023443.

It is not a weakly prime, because it can be changed into another prime (120023447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011721 + 60011722.

It is an arithmetic number, because the mean of its divisors is an integer number (60011722).

Almost surely, 2^120023443 is an apocalyptic number.

120023443 is a deficient number, since it is larger than the sum of its proper divisors (1).

120023443 is an equidigital number, since it uses as much as digits as its factorization.

120023443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 120023443 is about 10955.5211195086. The cubic root of 120023443 is about 493.2745324467.

Adding to 120023443 its reverse (344320021), we get a palindrome (464343464).

The spelling of 120023443 in words is "one hundred twenty million, twenty-three thousand, four hundred forty-three".