443423112222013 has 24 divisors (see below), whose sum is σ = 562714698015360. Its totient is φ = 345522437104320.

The previous prime is 443423112221861. The next prime is 443423112222017. The reversal of 443423112222013 is 310222211324344.

It is not a de Polignac number, because 443423112222013 - 2⁴⁵ = 408238740133181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 443423112222013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443423112222017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91067745 + ... + 95813257.

It is an arithmetic number, because the mean of its divisors is an integer number (23446445750640).

Almost surely, 2^{443423112222013} is an apocalyptic number.

It is an amenable number.

443423112222013 is a deficient number, since it is larger than the sum of its proper divisors (119291585793347).

443423112222013 is a wasteful number, since it uses less digits than its factorization.

443423112222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918897 (or 4918890 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 443423112222013 its reverse (310222211324344), we get a palindrome (753645323546357).

The spelling of 443423112222013 in words is "four hundred forty-three trillion, four hundred twenty-three billion, one hundred twelve million, two hundred twenty-two thousand, thirteen".