223321301143144 has 32 divisors (see below), whose sum is σ = 422064992563200. Its totient is φ = 110770805154240.

The previous prime is 223321301143121. The next prime is 223321301143147. The reversal of 223321301143144 is 441341103123322.

It is a happy number.

It is a super-4 number, since 4×223321301143144⁴ (a number of 58 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (223321301143147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57729 + ... + 21133999.

It is an arithmetic number, because the mean of its divisors is an integer number (13189531017600).

Almost surely, 2^{223321301143144} is an apocalyptic number.

It is an amenable number.

223321301143144 is a deficient number, since it is larger than the sum of its proper divisors (198743691420056).

223321301143144 is a wasteful number, since it uses less digits than its factorization.

223321301143144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21086833 (or 21086829 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 223321301143144 its reverse (441341103123322), we get a palindrome (664662404266466).

The spelling of 223321301143144 in words is "two hundred twenty-three trillion, three hundred twenty-one billion, three hundred one million, one hundred forty-three thousand, one hundred forty-four".