201132330331 has 2 divisors, whose sum is σ = 201132330332. Its totient is φ = 201132330330.

The previous prime is 201132330307. The next prime is 201132330341. The reversal of 201132330331 is 133033231102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201132330331 is a prime.

It is a super-2 number, since 2×201132330331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201132330341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100566165165 + 100566165166.

It is an arithmetic number, because the mean of its divisors is an integer number (100566165166).

Almost surely, 2^201132330331 is an apocalyptic number.

201132330331 is a deficient number, since it is larger than the sum of its proper divisors (1).

201132330331 is an equidigital number, since it uses as much as digits as its factorization.

201132330331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 201132330331 its reverse (133033231102), we get a palindrome (334165561433).

The spelling of 201132330331 in words is "two hundred one billion, one hundred thirty-two million, three hundred thirty thousand, three hundred thirty-one".