201233320241 has 2 divisors, whose sum is σ = 201233320242. Its totient is φ = 201233320240.

The previous prime is 201233320187. The next prime is 201233320243. The reversal of 201233320241 is 142023332102.

201233320241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201178263841 + 55056400 = 448529^2 + 7420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201233320241 is a prime.

Together with 201233320243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201233320243) 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, 100616660120 + 100616660121.

It is an arithmetic number, because the mean of its divisors is an integer number (100616660121).

Almost surely, 2^201233320241 is an apocalyptic number.

It is an amenable number.

201233320241 is a deficient number, since it is larger than the sum of its proper divisors (1).

201233320241 is an equidigital number, since it uses as much as digits as its factorization.

201233320241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 201233320241 its reverse (142023332102), we get a palindrome (343256652343).

The spelling of 201233320241 in words is "two hundred one billion, two hundred thirty-three million, three hundred twenty thousand, two hundred forty-one".