223221200201312 has 48 divisors (see below), whose sum is σ = 440588220467472. Its totient is φ = 111325797665280.

The previous prime is 223221200201309. The next prime is 223221200201357. The reversal of 223221200201312 is 213102002122322.

It is a happy number.

It is a super-3 number, since 3×223221200201312³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408045923 + ... + 408592605.

It is an arithmetic number, because the mean of its divisors is an integer number (9178921259739).

Almost surely, 2^{223221200201312} is an apocalyptic number.

It is an amenable number.

223221200201312 is a deficient number, since it is larger than the sum of its proper divisors (217367020266160).

223221200201312 is a wasteful number, since it uses less digits than its factorization.

223221200201312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579231 (or 579223 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 223221200201312 its reverse (213102002122322), we get a palindrome (436323202323634).

The spelling of 223221200201312 in words is "two hundred twenty-three trillion, two hundred twenty-one billion, two hundred million, two hundred one thousand, three hundred twelve".