201044443133 has 2 divisors, whose sum is σ = 201044443134. Its totient is φ = 201044443132.

The previous prime is 201044443129. The next prime is 201044443207. The reversal of 201044443133 is 331344440102.

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., 168052443364 + 32991999769 = 409942^2 + 181637^2 .

It is a cyclic number.

It is not a de Polignac number, because 201044443133 - 2² = 201044443129 is a prime.

It is a super-2 number, since 2×201044443133² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201044443096 and 201044443105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201044443333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100522221566 + 100522221567.

It is an arithmetic number, because the mean of its divisors is an integer number (100522221567).

Almost surely, 2^201044443133 is an apocalyptic number.

It is an amenable number.

201044443133 is a deficient number, since it is larger than the sum of its proper divisors (1).

201044443133 is an equidigital number, since it uses as much as digits as its factorization.

201044443133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 201044443133 its reverse (331344440102), we get a palindrome (532388883235).

The spelling of 201044443133 in words is "two hundred one billion, forty-four million, four hundred forty-three thousand, one hundred thirty-three".