443320104331 has 4 divisors (see below), whose sum is σ = 477421650832. Its totient is φ = 409218557832.

The previous prime is 443320104329. The next prime is 443320104361. The reversal of 443320104331 is 133401023344.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 443320104331 - 2¹ = 443320104329 is a prime.

It is a super-2 number, since 2×443320104331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 443320104331.

It is not an unprimeable number, because it can be changed into a prime (443320104361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17050773231 + ... + 17050773256.

It is an arithmetic number, because the mean of its divisors is an integer number (119355412708).

Almost surely, 2^443320104331 is an apocalyptic number.

443320104331 is a deficient number, since it is larger than the sum of its proper divisors (34101546501).

443320104331 is a wasteful number, since it uses less digits than its factorization.

443320104331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34101546500.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 443320104331 its reverse (133401023344), we get a palindrome (576721127675).

The spelling of 443320104331 in words is "four hundred forty-three billion, three hundred twenty million, one hundred four thousand, three hundred thirty-one".