320224422523 has 2 divisors, whose sum is σ = 320224422524. Its totient is φ = 320224422522.

The previous prime is 320224422509. The next prime is 320224422547. The reversal of 320224422523 is 325224422023.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320224422523 is a prime.

It is not a weakly prime, because it can be changed into another prime (320224422503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160112211261 + 160112211262.

It is an arithmetic number, because the mean of its divisors is an integer number (160112211262).

Almost surely, 2^320224422523 is an apocalyptic number.

320224422523 is a deficient number, since it is larger than the sum of its proper divisors (1).

320224422523 is an equidigital number, since it uses as much as digits as its factorization.

320224422523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 320224422523 its reverse (325224422023), we get a palindrome (645448844546).

The spelling of 320224422523 in words is "three hundred twenty billion, two hundred twenty-four million, four hundred twenty-two thousand, five hundred twenty-three".