5320520223163 has 2 divisors, whose sum is σ = 5320520223164. Its totient is φ = 5320520223162.

The previous prime is 5320520223131. The next prime is 5320520223181. The reversal of 5320520223163 is 3613220250235.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5320520223163 - 2⁵ = 5320520223131 is a prime.

It is not a weakly prime, because it can be changed into another prime (5320520223463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660260111581 + 2660260111582.

It is an arithmetic number, because the mean of its divisors is an integer number (2660260111582).

Almost surely, 2^{5320520223163} is an apocalyptic number.

5320520223163 is a deficient number, since it is larger than the sum of its proper divisors (1).

5320520223163 is an equidigital number, since it uses as much as digits as its factorization.

5320520223163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 5320520223163 its reverse (3613220250235), we get a palindrome (8933740473398).

The spelling of 5320520223163 in words is "five trillion, three hundred twenty billion, five hundred twenty million, two hundred twenty-three thousand, one hundred sixty-three".