201044113331 has 2 divisors, whose sum is σ = 201044113332. Its totient is φ = 201044113330.

The previous prime is 201044113327. The next prime is 201044113343. The reversal of 201044113331 is 133311440102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201044113331 - 2² = 201044113327 is a prime.

It is a super-2 number, since 2×201044113331² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 201044113297 and 201044113306.

It is not a weakly prime, because it can be changed into another prime (201044113351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100522056665 + 100522056666.

It is an arithmetic number, because the mean of its divisors is an integer number (100522056666).

Almost surely, 2^201044113331 is an apocalyptic number.

201044113331 is a deficient number, since it is larger than the sum of its proper divisors (1).

201044113331 is an equidigital number, since it uses as much as digits as its factorization.

201044113331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 201044113331 its reverse (133311440102), we get a palindrome (334355553433).

The spelling of 201044113331 in words is "two hundred one billion, forty-four million, one hundred thirteen thousand, three hundred thirty-one".