223130111120221 has 8 divisors (see below), whose sum is σ = 234875239996320. Its totient is φ = 211385126125872.

The previous prime is 223130111120209. The next prime is 223130111120263. The reversal of 223130111120221 is 122021111031322.

It is a happy number.

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 223130111120221 - 2⁹ = 223130111119709 is a prime.

It is a super-3 number, since 3×223130111120221³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223130111120192 and 223130111120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223130111120201) 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, 32779975 + ... + 38997268.

It is an arithmetic number, because the mean of its divisors is an integer number (29359404999540).

Almost surely, 2^{223130111120221} is an apocalyptic number.

It is an amenable number.

223130111120221 is a deficient number, since it is larger than the sum of its proper divisors (11745128876099).

223130111120221 is a wasteful number, since it uses less digits than its factorization.

223130111120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71940875.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 223130111120221 its reverse (122021111031322), we get a palindrome (345151222151543).

The spelling of 223130111120221 in words is "two hundred twenty-three trillion, one hundred thirty billion, one hundred eleven million, one hundred twenty thousand, two hundred twenty-one".