223030310331221 has 8 divisors (see below), whose sum is σ = 230791546099200. Its totient is φ = 215273776924080.

The previous prime is 223030310331187. The next prime is 223030310331251. The reversal of 223030310331221 is 122133013030322.

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 223030310331221 - 2³⁴ = 223013130462037 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 (223030310331251) 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, 1175493701 + ... + 1175683418.

It is an arithmetic number, because the mean of its divisors is an integer number (28848943262400).

Almost surely, 2^{223030310331221} is an apocalyptic number.

It is an amenable number.

223030310331221 is a deficient number, since it is larger than the sum of its proper divisors (7761235767979).

223030310331221 is a wasteful number, since it uses less digits than its factorization.

223030310331221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351180419.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 223030310331221 its reverse (122133013030322), we get a palindrome (345163323361543).

The spelling of 223030310331221 in words is "two hundred twenty-three trillion, thirty billion, three hundred ten million, three hundred thirty-one thousand, two hundred twenty-one".