223346066350073 has 2 divisors, whose sum is σ = 223346066350074. Its totient is φ = 223346066350072.

The previous prime is 223346066350019. The next prime is 223346066350081. The reversal of 223346066350073 is 370053660643322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211765739021929 + 11580327328144 = 14552173^2 + 3402988^2 .

It is a cyclic number.

It is not a de Polignac number, because 223346066350073 - 2²⁴ = 223346049572857 is a prime.

It is not a weakly prime, because it can be changed into another prime (223346066350003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111673033175036 + 111673033175037.

It is an arithmetic number, because the mean of its divisors is an integer number (111673033175037).

Almost surely, 2^{223346066350073} is an apocalyptic number.

It is an amenable number.

223346066350073 is a deficient number, since it is larger than the sum of its proper divisors (1).

223346066350073 is an equidigital number, since it uses as much as digits as its factorization.

223346066350073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 50.

The spelling of 223346066350073 in words is "two hundred twenty-three trillion, three hundred forty-six billion, sixty-six million, three hundred fifty thousand, seventy-three".