223313231020121 has 16 divisors (see below), whose sum is σ = 245588308257600. Its totient is φ = 201369766814400.

The previous prime is 223313231020057. The next prime is 223313231020123. The reversal of 223313231020121 is 121020132313322.

It is a cyclic number.

It is not a de Polignac number, because 223313231020121 - 2⁶ = 223313231020057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (223313231020123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64152770 + ... + 67544091.

It is an arithmetic number, because the mean of its divisors is an integer number (15349269266100).

Almost surely, 2^{223313231020121} is an apocalyptic number.

It is an amenable number.

223313231020121 is a deficient number, since it is larger than the sum of its proper divisors (22275077237479).

223313231020121 is a wasteful number, since it uses less digits than its factorization.

223313231020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131698120.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 223313231020121 its reverse (121020132313322), we get a palindrome (344333363333443).

The spelling of 223313231020121 in words is "two hundred twenty-three trillion, three hundred thirteen billion, two hundred thirty-one million, twenty thousand, one hundred twenty-one".