223030031033221 has 8 divisors (see below), whose sum is σ = 234777032790080. Its totient is φ = 211283887183488.

The previous prime is 223030031033189. The next prime is 223030031033231. The reversal of 223030031033221 is 122330130030322.

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 223030031033221 - 2⁵ = 223030031033189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223030031033231) 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, 213943116 + ... + 214983061.

It is an arithmetic number, because the mean of its divisors is an integer number (29347129098760).

Almost surely, 2^{223030031033221} is an apocalyptic number.

It is an amenable number.

223030031033221 is a deficient number, since it is larger than the sum of its proper divisors (11747001756859).

223030031033221 is a wasteful number, since it uses less digits than its factorization.

223030031033221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428953563.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 223030031033221 its reverse (122330130030322), we get a palindrome (345360161063543).

The spelling of 223030031033221 in words is "two hundred twenty-three trillion, thirty billion, thirty-one million, thirty-three thousand, two hundred twenty-one".