442303222003 has 2 divisors, whose sum is σ = 442303222004. Its totient is φ = 442303222002.

The previous prime is 442303221977. The next prime is 442303222019. The reversal of 442303222003 is 300222303244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442303222003 - 2³³ = 433713287411 is a prime.

It is not a weakly prime, because it can be changed into another prime (442303222043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221151611001 + 221151611002.

It is an arithmetic number, because the mean of its divisors is an integer number (221151611002).

Almost surely, 2^442303222003 is an apocalyptic number.

442303222003 is a deficient number, since it is larger than the sum of its proper divisors (1).

442303222003 is an equidigital number, since it uses as much as digits as its factorization.

442303222003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 442303222003 its reverse (300222303244), we get a palindrome (742525525247).

The spelling of 442303222003 in words is "four hundred forty-two billion, three hundred three million, two hundred twenty-two thousand, three".