443343113330423 has 4 divisors (see below), whose sum is σ = 443343454561488. Its totient is φ = 443342772099360.

The previous prime is 443343113330419. The next prime is 443343113330441. The reversal of 443343113330423 is 324033311343344.

It is a happy number.

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 443343113330423 - 2² = 443343113330419 is a prime.

It is a super-2 number, since 2×443343113330423² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443343110330423) 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, 168659186 + ... + 171267647.

It is an arithmetic number, because the mean of its divisors is an integer number (110835863640372).

Almost surely, 2^{443343113330423} is an apocalyptic number.

443343113330423 is a deficient number, since it is larger than the sum of its proper divisors (341231065).

443343113330423 is a wasteful number, since it uses less digits than its factorization.

443343113330423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341231064.

The product of its (nonzero) digits is 1119744, while the sum is 41.

Adding to 443343113330423 its reverse (324033311343344), we get a palindrome (767376424673767).

The spelling of 443343113330423 in words is "four hundred forty-three trillion, three hundred forty-three billion, one hundred thirteen million, three hundred thirty thousand, four hundred twenty-three".