201330311227 has 2 divisors, whose sum is σ = 201330311228. Its totient is φ = 201330311226.

The previous prime is 201330311213. The next prime is 201330311233. The reversal of 201330311227 is 722113033102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201330311227 is a prime.

It is not a weakly prime, because it can be changed into another prime (201330311257) 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, 100665155613 + 100665155614.

It is an arithmetic number, because the mean of its divisors is an integer number (100665155614).

Almost surely, 2^201330311227 is an apocalyptic number.

201330311227 is a deficient number, since it is larger than the sum of its proper divisors (1).

201330311227 is an equidigital number, since it uses as much as digits as its factorization.

201330311227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 201330311227 its reverse (722113033102), we get a palindrome (923443344329).

The spelling of 201330311227 in words is "two hundred one billion, three hundred thirty million, three hundred eleven thousand, two hundred twenty-seven".