201331327 has 2 divisors, whose sum is σ = 201331328. Its totient is φ = 201331326.

The previous prime is 201331321. The next prime is 201331337. The reversal of 201331327 is 723133102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201331327 - 2⁷ = 201331199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201331298 and 201331307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201331321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100665663 + 100665664.

It is an arithmetic number, because the mean of its divisors is an integer number (100665664).

Almost surely, 2^201331327 is an apocalyptic number.

201331327 is a deficient number, since it is larger than the sum of its proper divisors (1).

201331327 is an equidigital number, since it uses as much as digits as its factorization.

201331327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 201331327 is about 14189.1270696967. The cubic root of 201331327 is about 586.0982869304.

Adding to 201331327 its reverse (723133102), we get a palindrome (924464429).

The spelling of 201331327 in words is "two hundred one million, three hundred thirty-one thousand, three hundred twenty-seven".