201052131303013 has 4 divisors (see below), whose sum is σ = 207984963416940. Its totient is φ = 194119299189088.

The previous prime is 201052131302989. The next prime is 201052131303041. The reversal of 201052131303013 is 310303131250102.

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 142102182518244 + 58949948784769 = 11920662^2 + 7677887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201052131303013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201052131303113) 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, 3466416056920 + ... + 3466416056977.

It is an arithmetic number, because the mean of its divisors is an integer number (51996240854235).

Almost surely, 2^{201052131303013} is an apocalyptic number.

It is an amenable number.

201052131303013 is a deficient number, since it is larger than the sum of its proper divisors (6932832113927).

201052131303013 is an equidigital number, since it uses as much as digits as its factorization.

201052131303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932832113926.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 201052131303013 its reverse (310303131250102), we get a palindrome (511355262553115).

The spelling of 201052131303013 in words is "two hundred one trillion, fifty-two billion, one hundred thirty-one million, three hundred three thousand, thirteen".