201031223113 has 8 divisors (see below), whose sum is σ = 229752738432. Its totient is φ = 172310400096.

The previous prime is 201031223069. The next prime is 201031223179. The reversal of 201031223113 is 311322130102.

201031223113 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 201031223113 - 2³³ = 192441288521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201031253113) 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, 861381 + ... + 1069597.

It is an arithmetic number, because the mean of its divisors is an integer number (28719092304).

Almost surely, 2^201031223113 is an apocalyptic number.

It is an amenable number.

201031223113 is a deficient number, since it is larger than the sum of its proper divisors (28721515319).

201031223113 is a wasteful number, since it uses less digits than its factorization.

201031223113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346151.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 201031223113 its reverse (311322130102), we get a palindrome (512353353215).

The spelling of 201031223113 in words is "two hundred one billion, thirty-one million, two hundred twenty-three thousand, one hundred thirteen".