223101121 has 8 divisors (see below), whose sum is σ = 224674560. Its totient is φ = 221532528.

The previous prime is 223101119. The next prime is 223101161. The reversal of 223101121 is 121101322.

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 223101121 - 2¹ = 223101119 is a prime.

It is a super-3 number, since 3×223101121³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223101101) 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, 154320 + ... + 155758.

It is an arithmetic number, because the mean of its divisors is an integer number (28084320).

Almost surely, 2^223101121 is an apocalyptic number.

It is an amenable number.

223101121 is a deficient number, since it is larger than the sum of its proper divisors (1573439).

223101121 is a wasteful number, since it uses less digits than its factorization.

223101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 223101121 is about 14936.5699208352. The cubic root of 223101121 is about 606.5043463746.

Adding to 223101121 its reverse (121101322), we get a palindrome (344202443).

The spelling of 223101121 in words is "two hundred twenty-three million, one hundred one thousand, one hundred twenty-one".