443322313423 has 16 divisors (see below), whose sum is σ = 485170283520. Its totient is φ = 401732553600.

The previous prime is 443322313373. The next prime is 443322313433. The reversal of 443322313423 is 324313223344.

It is a cyclic number.

It is not a de Polignac number, because 443322313423 - 2⁹ = 443322312911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443322313433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20270068 + ... + 20291926.

It is an arithmetic number, because the mean of its divisors is an integer number (30323142720).

Almost surely, 2^443322313423 is an apocalyptic number.

443322313423 is a deficient number, since it is larger than the sum of its proper divisors (41847970097).

443322313423 is a wasteful number, since it uses less digits than its factorization.

443322313423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27678.

The product of its digits is 124416, while the sum is 34.

Adding to 443322313423 its reverse (324313223344), we get a palindrome (767635536767).

The spelling of 443322313423 in words is "four hundred forty-three billion, three hundred twenty-two million, three hundred thirteen thousand, four hundred twenty-three".