223303101312221 has 48 divisors (see below), whose sum is σ = 261510524352000. Its totient is φ = 190119119873760.

The previous prime is 223303101312197. The next prime is 223303101312301. The reversal of 223303101312221 is 122213101303322.

It is not a de Polignac number, because 223303101312221 - 2¹⁴ = 223303101295837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223303101312721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4425411290 + ... + 4425461748.

It is an arithmetic number, because the mean of its divisors is an integer number (5448135924000).

Almost surely, 2^{223303101312221} is an apocalyptic number.

It is an amenable number.

223303101312221 is a deficient number, since it is larger than the sum of its proper divisors (38207423039779).

223303101312221 is a wasteful number, since it uses less digits than its factorization.

223303101312221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51822 (or 51815 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 223303101312221 its reverse (122213101303322), we get a palindrome (345516202615543).

The spelling of 223303101312221 in words is "two hundred twenty-three trillion, three hundred three billion, one hundred one million, three hundred twelve thousand, two hundred twenty-one".