223221101123 has 8 divisors (see below), whose sum is σ = 223861125600. Its totient is φ = 222581178688.

The previous prime is 223221101113. The next prime is 223221101203. The reversal of 223221101123 is 321101122322.

223221101123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 223221101123 - 2¹² = 223221097027 is a prime.

It is a super-3 number, since 3×223221101123³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223221101095 and 223221101104.

It is not an unprimeable number, because it can be changed into a prime (223221101113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7478513 + ... + 7508301.

It is an arithmetic number, because the mean of its divisors is an integer number (27982640700).

Almost surely, 2^223221101123 is an apocalyptic number.

223221101123 is a deficient number, since it is larger than the sum of its proper divisors (640024477).

223221101123 is a wasteful number, since it uses less digits than its factorization.

223221101123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51021.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 223221101123 its reverse (321101122322), we get a palindrome (544322223445).

The spelling of 223221101123 in words is "two hundred twenty-three billion, two hundred twenty-one million, one hundred one thousand, one hundred twenty-three".