223311303213221 has 8 divisors (see below), whose sum is σ = 233020646553600. Its totient is φ = 213601972893232.

The previous prime is 223311303213149. The next prime is 223311303213239. The reversal of 223311303213221 is 122312303113322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223311303213221 - 2³⁴ = 223294123344037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223311303213281) 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 7 ways as a sum of consecutive naturals, for example, 51114491 + ... + 55311063.

It is an arithmetic number, because the mean of its divisors is an integer number (29127580819200).

Almost surely, 2^{223311303213221} is an apocalyptic number.

It is an amenable number.

223311303213221 is a deficient number, since it is larger than the sum of its proper divisors (9709343340379).

223311303213221 is a wasteful number, since it uses less digits than its factorization.

223311303213221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510195.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 223311303213221 its reverse (122312303113322), we get a palindrome (345623606326543).

The spelling of 223311303213221 in words is "two hundred twenty-three trillion, three hundred eleven billion, three hundred three million, two hundred thirteen thousand, two hundred twenty-one".