223313321121 has 48 divisors (see below), whose sum is σ = 356195631168. Its totient is φ = 122987468800.

The previous prime is 223313321111. The next prime is 223313321149. The reversal of 223313321121 is 121123313322.

It is not a de Polignac number, because 223313321121 - 2¹⁷ = 223313190049 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 223313321091 and 223313321100.

It is not an unprimeable number, because it can be changed into a prime (223313321111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235141 + ... + 708461.

It is an arithmetic number, because the mean of its divisors is an integer number (7420742316).

Almost surely, 2^223313321121 is an apocalyptic number.

It is an amenable number.

223313321121 is a deficient number, since it is larger than the sum of its proper divisors (132882310047).

223313321121 is a wasteful number, since it uses less digits than its factorization.

223313321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473410 (or 473381 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 223313321121 its reverse (121123313322), we get a palindrome (344436634443).

The spelling of 223313321121 in words is "two hundred twenty-three billion, three hundred thirteen million, three hundred twenty-one thousand, one hundred twenty-one".