201033131312113 has 4 divisors (see below), whose sum is σ = 207965308253940. Its totient is φ = 194100954370288.

The previous prime is 201033131312107. The next prime is 201033131312131. The reversal of 201033131312113 is 311213131330102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123760997043264 + 77272134268849 = 11124792^2 + 8790457^2 .

It is a cyclic number.

It is not a de Polignac number, because 201033131312113 - 2³³ = 201024541377521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201033131312173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3466088470870 + ... + 3466088470927.

It is an arithmetic number, because the mean of its divisors is an integer number (51991327063485).

Almost surely, 2^{201033131312113} is an apocalyptic number.

It is an amenable number.

201033131312113 is a deficient number, since it is larger than the sum of its proper divisors (6932176941827).

201033131312113 is an equidigital number, since it uses as much as digits as its factorization.

201033131312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932176941826.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 201033131312113 its reverse (311213131330102), we get a palindrome (512246262642215).

The spelling of 201033131312113 in words is "two hundred one trillion, thirty-three billion, one hundred thirty-one million, three hundred twelve thousand, one hundred thirteen".