223314121 has 4 divisors (see below), whose sum is σ = 223830292. Its totient is φ = 222797952.

The previous prime is 223314101. The next prime is 223314127. The reversal of 223314121 is 121413322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121413322 = 2 ⋅60706661.

It can be written as a sum of positive squares in 2 ways, for example, as 100902025 + 122412096 = 10045^2 + 11064^2 .

It is a cyclic number.

It is not a de Polignac number, because 223314121 - 2⁹ = 223313609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223314127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257436 + ... + 258301.

It is an arithmetic number, because the mean of its divisors is an integer number (55957573).

Almost surely, 2^223314121 is an apocalyptic number.

It is an amenable number.

223314121 is a deficient number, since it is larger than the sum of its proper divisors (516171).

223314121 is an equidigital number, since it uses as much as digits as its factorization.

223314121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516170.

The product of its digits is 288, while the sum is 19.

The square root of 223314121 is about 14943.6983708853. The cubic root of 223314121 is about 606.6972997386.

Adding to 223314121 its reverse (121413322), we get a palindrome (344727443).

The spelling of 223314121 in words is "two hundred twenty-three million, three hundred fourteen thousand, one hundred twenty-one".