223076068981121 has 2 divisors, whose sum is σ = 223076068981122. Its totient is φ = 223076068981120.

The previous prime is 223076068981097. The next prime is 223076068981123. The reversal of 223076068981121 is 121189860670322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178761285386896 + 44314783594225 = 13370164^2 + 6656935^2 .

It is a cyclic number.

It is not a de Polignac number, because 223076068981121 - 2³⁰ = 223074995239297 is a prime.

It is a super-3 number, since 3×223076068981121³ (a number of 44 digits) contains 333 as substring.

Together with 223076068981123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223076068981123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111538034490560 + 111538034490561.

It is an arithmetic number, because the mean of its divisors is an integer number (111538034490561).

Almost surely, 2^{223076068981121} is an apocalyptic number.

It is an amenable number.

223076068981121 is a deficient number, since it is larger than the sum of its proper divisors (1).

223076068981121 is an equidigital number, since it uses as much as digits as its factorization.

223076068981121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 223076068981121 in words is "two hundred twenty-three trillion, seventy-six billion, sixty-eight million, nine hundred eighty-one thousand, one hundred twenty-one".