223332121 has 8 divisors (see below), whose sum is σ = 226031904. Its totient is φ = 220640640.

The previous prime is 223332097. The next prime is 223332149. The reversal of 223332121 is 121233322.

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 223332121 - 2⁷ = 223331993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (293332121) 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, 64566 + ... + 67936.

It is an arithmetic number, because the mean of its divisors is an integer number (28253988).

Almost surely, 2^223332121 is an apocalyptic number.

It is an amenable number.

223332121 is a deficient number, since it is larger than the sum of its proper divisors (2699783).

223332121 is an equidigital number, since it uses as much as digits as its factorization.

223332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4151.

The product of its digits is 432, while the sum is 19.

The square root of 223332121 is about 14944.3006192997. The cubic root of 223332121 is about 606.7136000334.

Adding to 223332121 its reverse (121233322), we get a palindrome (344565443).

The spelling of 223332121 in words is "two hundred twenty-three million, three hundred thirty-two thousand, one hundred twenty-one".