201140233017 has 16 divisors (see below), whose sum is σ = 270575262912. Its totient is φ = 132903650880.

The previous prime is 201140233013. The next prime is 201140233043. The reversal of 201140233017 is 710332041102.

It is a happy number.

It is not a de Polignac number, because 201140233017 - 2² = 201140233013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201140233013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350859 + ... + 724832.

It is an arithmetic number, because the mean of its divisors is an integer number (16910953932).

Almost surely, 2^201140233017 is an apocalyptic number.

It is an amenable number.

201140233017 is a deficient number, since it is larger than the sum of its proper divisors (69435029895).

201140233017 is a wasteful number, since it uses less digits than its factorization.

201140233017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076248.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 201140233017 its reverse (710332041102), we get a palindrome (911472274119).

The spelling of 201140233017 in words is "two hundred one billion, one hundred forty million, two hundred thirty-three thousand, seventeen".