223001243312 has 20 divisors (see below), whose sum is σ = 432286654800. Its totient is φ = 111443396928.

The previous prime is 223001243243. The next prime is 223001243327. The reversal of 223001243312 is 213342100322.

It is an unprimeable number.

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, 3544388 + ... + 3606755.

It is an arithmetic number, because the mean of its divisors is an integer number (21614332740).

Almost surely, 2^223001243312 is an apocalyptic number.

It is an amenable number.

223001243312 is a deficient number, since it is larger than the sum of its proper divisors (209285411488).

223001243312 is a wasteful number, since it uses less digits than its factorization.

223001243312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7153100 (or 7153094 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 223001243312 its reverse (213342100322), we get a palindrome (436343343634).

The spelling of 223001243312 in words is "two hundred twenty-three billion, one million, two hundred forty-three thousand, three hundred twelve".