223313042444 has 12 divisors (see below), whose sum is σ = 391491962904. Its totient is φ = 111458195904.

The previous prime is 223313042441. The next prime is 223313042479. The reversal of 223313042444 is 444240313322.

It is a self number, because there is not a number n which added to its sum of digits gives 223313042444.

It is not an unprimeable number, because it can be changed into a prime (223313042441) 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 in 3 ways as a sum of consecutive naturals, for example, 49578797 + ... + 49583300.

It is an arithmetic number, because the mean of its divisors is an integer number (32624330242).

Almost surely, 2^223313042444 is an apocalyptic number.

It is an amenable number.

223313042444 is a deficient number, since it is larger than the sum of its proper divisors (168178920460).

223313042444 is a wasteful number, since it uses less digits than its factorization.

223313042444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99162664 (or 99162662 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 223313042444 its reverse (444240313322), we get a palindrome (667553355766).

The spelling of 223313042444 in words is "two hundred twenty-three billion, three hundred thirteen million, forty-two thousand, four hundred forty-four".