223111430223424 has 28 divisors (see below), whose sum is σ = 442767558113100. Its totient is φ = 111547951013888.

The previous prime is 223111430223413. The next prime is 223111430223427. The reversal of 223111430223424 is 424322034111322.

It can be written as a sum of positive squares in 2 ways, for example, as 179382306383424 + 43729123840000 = 13393368^2 + 6612800^2 .

It is a super-3 number, since 3×223111430223424³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223111430223424.

It is not an unprimeable number, because it can be changed into a prime (223111430223427) 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, 120387229 + ... + 122226460.

Almost surely, 2^{223111430223424} is an apocalyptic number.

It is an amenable number.

223111430223424 is a deficient number, since it is larger than the sum of its proper divisors (219656127889676).

223111430223424 is a wasteful number, since it uses less digits than its factorization.

223111430223424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242628070 (or 242628060 counting only the distinct ones).

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

Adding to 223111430223424 its reverse (424322034111322), we get a palindrome (647433464334746).

The spelling of 223111430223424 in words is "two hundred twenty-three trillion, one hundred eleven billion, four hundred thirty million, two hundred twenty-three thousand, four hundred twenty-four".