201333040193 has 2 divisors, whose sum is σ = 201333040194. Its totient is φ = 201333040192.

The previous prime is 201333040163. The next prime is 201333040243. The reversal of 201333040193 is 391040333102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200984545969 + 348494224 = 448313^2 + 18668^2 .

It is a cyclic number.

It is not a de Polignac number, because 201333040193 - 2²⁶ = 201265931329 is a prime.

It is not a weakly prime, because it can be changed into another prime (201333040163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100666520096 + 100666520097.

It is an arithmetic number, because the mean of its divisors is an integer number (100666520097).

Almost surely, 2^201333040193 is an apocalyptic number.

It is an amenable number.

201333040193 is a deficient number, since it is larger than the sum of its proper divisors (1).

201333040193 is an equidigital number, since it uses as much as digits as its factorization.

201333040193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 201333040193 its reverse (391040333102), we get a palindrome (592373373295).

The spelling of 201333040193 in words is "two hundred one billion, three hundred thirty-three million, forty thousand, one hundred ninety-three".