320211200923 has 2 divisors, whose sum is σ = 320211200924. Its totient is φ = 320211200922.

The previous prime is 320211200893. The next prime is 320211201041. The reversal of 320211200923 is 329002112023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320211200923 - 2⁵ = 320211200891 is a prime.

It is not a weakly prime, because it can be changed into another prime (320211210923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160105600461 + 160105600462.

It is an arithmetic number, because the mean of its divisors is an integer number (160105600462).

Almost surely, 2^320211200923 is an apocalyptic number.

320211200923 is a deficient number, since it is larger than the sum of its proper divisors (1).

320211200923 is an equidigital number, since it uses as much as digits as its factorization.

320211200923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 320211200923 its reverse (329002112023), we get a palindrome (649213312946).

The spelling of 320211200923 in words is "three hundred twenty billion, two hundred eleven million, two hundred thousand, nine hundred twenty-three".