223321220011 has 2 divisors, whose sum is σ = 223321220012. Its totient is φ = 223321220010.

The previous prime is 223321219997. The next prime is 223321220029. The reversal of 223321220011 is 110022123322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223321220011 - 2¹³ = 223321211819 is a prime.

It is not a weakly prime, because it can be changed into another prime (223321220411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111660610005 + 111660610006.

It is an arithmetic number, because the mean of its divisors is an integer number (111660610006).

Almost surely, 2^223321220011 is an apocalyptic number.

223321220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

223321220011 is an equidigital number, since it uses as much as digits as its factorization.

223321220011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 223321220011 its reverse (110022123322), we get a palindrome (333343343333).

The spelling of 223321220011 in words is "two hundred twenty-three billion, three hundred twenty-one million, two hundred twenty thousand, eleven".