223560666353 has 2 divisors, whose sum is σ = 223560666354. Its totient is φ = 223560666352.

The previous prime is 223560666341. The next prime is 223560666403. The reversal of 223560666353 is 353666065322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137950587889 + 85610078464 = 371417^2 + 292592^2 .

It is a cyclic number.

It is not a de Polignac number, because 223560666353 - 2⁴ = 223560666337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223560666298 and 223560666307.

It is not a weakly prime, because it can be changed into another prime (223560666323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111780333176 + 111780333177.

It is an arithmetic number, because the mean of its divisors is an integer number (111780333177).

Almost surely, 2^223560666353 is an apocalyptic number.

It is an amenable number.

223560666353 is a deficient number, since it is larger than the sum of its proper divisors (1).

223560666353 is an equidigital number, since it uses as much as digits as its factorization.

223560666353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3499200, while the sum is 47.

The spelling of 223560666353 in words is "two hundred twenty-three billion, five hundred sixty million, six hundred sixty-six thousand, three hundred fifty-three".