201065120231 has 8 divisors (see below), whose sum is σ = 211810703280. Its totient is φ = 190335858048.

The previous prime is 201065120177. The next prime is 201065120237. The reversal of 201065120231 is 132021560102.

201065120231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201065120231 - 2⁶ = 201065120167 is a prime.

It is a super-2 number, since 2×201065120231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201065120197 and 201065120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201065120237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4054916 + ... + 4104201.

It is an arithmetic number, because the mean of its divisors is an integer number (26476337910).

Almost surely, 2^201065120231 is an apocalyptic number.

201065120231 is a deficient number, since it is larger than the sum of its proper divisors (10745583049).

201065120231 is a wasteful number, since it uses less digits than its factorization.

201065120231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8160433.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 201065120231 its reverse (132021560102), we get a palindrome (333086680333).

The spelling of 201065120231 in words is "two hundred one billion, sixty-five million, one hundred twenty thousand, two hundred thirty-one".