201312233201 has 2 divisors, whose sum is σ = 201312233202. Its totient is φ = 201312233200.

The previous prime is 201312233197. The next prime is 201312233231. The reversal of 201312233201 is 102332213102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182226534400 + 19085698801 = 426880^2 + 138151^2 .

It is a cyclic number.

It is not a de Polignac number, because 201312233201 - 2² = 201312233197 is a prime.

It is not a weakly prime, because it can be changed into another prime (201312233231) 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, 100656116600 + 100656116601.

It is an arithmetic number, because the mean of its divisors is an integer number (100656116601).

Almost surely, 2^201312233201 is an apocalyptic number.

It is an amenable number.

201312233201 is a deficient number, since it is larger than the sum of its proper divisors (1).

201312233201 is an equidigital number, since it uses as much as digits as its factorization.

201312233201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201312233201 its reverse (102332213102), we get a palindrome (303644446303).

The spelling of 201312233201 in words is "two hundred one billion, three hundred twelve million, two hundred thirty-three thousand, two hundred one".