201232330201 has 24 divisors (see below), whose sum is σ = 242271370440. Its totient is φ = 166459507200.

The previous prime is 201232330193. The next prime is 201232330217. The reversal of 201232330201 is 102033232102.

It can be written as a sum of positive squares in 4 ways, for example, as 69525032976 + 131707297225 = 263676^2 + 362915^2 .

It is not a de Polignac number, because 201232330201 - 2³ = 201232330193 is a prime.

It is a super-3 number, since 3×201232330201³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201232330231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3124161 + ... + 3187921.

It is an arithmetic number, because the mean of its divisors is an integer number (10094640435).

Almost surely, 2^201232330201 is an apocalyptic number.

It is an amenable number.

201232330201 is a deficient number, since it is larger than the sum of its proper divisors (41039040239).

201232330201 is a wasteful number, since it uses less digits than its factorization.

201232330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66025 (or 66018 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201232330201 its reverse (102033232102), we get a palindrome (303265562303).

The spelling of 201232330201 in words is "two hundred one billion, two hundred thirty-two million, three hundred thirty thousand, two hundred one".