320023111241 has 2 divisors, whose sum is σ = 320023111242. Its totient is φ = 320023111240.

The previous prime is 320023111231. The next prime is 320023111333. The reversal of 320023111241 is 142111320023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205104823225 + 114918288016 = 452885^2 + 338996^2 .

It is a cyclic number.

It is not a de Polignac number, because 320023111241 - 2¹⁰ = 320023110217 is a prime.

It is not a weakly prime, because it can be changed into another prime (320023111201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160011555620 + 160011555621.

It is an arithmetic number, because the mean of its divisors is an integer number (160011555621).

Almost surely, 2^320023111241 is an apocalyptic number.

It is an amenable number.

320023111241 is a deficient number, since it is larger than the sum of its proper divisors (1).

320023111241 is an equidigital number, since it uses as much as digits as its factorization.

320023111241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 320023111241 its reverse (142111320023), we get a palindrome (462134431264).

The spelling of 320023111241 in words is "three hundred twenty billion, twenty-three million, one hundred eleven thousand, two hundred forty-one".