443241023 has 2 divisors, whose sum is σ = 443241024. Its totient is φ = 443241022.

The previous prime is 443241013. The next prime is 443241041. The reversal of 443241023 is 320142344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 443241023 - 2²⁰ = 442192447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 443241023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (443241013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221620511 + 221620512.

It is an arithmetic number, because the mean of its divisors is an integer number (221620512).

Almost surely, 2^443241023 is an apocalyptic number.

443241023 is a deficient number, since it is larger than the sum of its proper divisors (1).

443241023 is an equidigital number, since it uses as much as digits as its factorization.

443241023 is an odious number, because the sum of its binary digits is odd.

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

The square root of 443241023 is about 21053.2900754253. The cubic root of 443241023 is about 762.4534189228.

Adding to 443241023 its reverse (320142344), we get a palindrome (763383367).

The spelling of 443241023 in words is "four hundred forty-three million, two hundred forty-one thousand, twenty-three".