201013121302313 has 4 divisors (see below), whose sum is σ = 201242326686660. Its totient is φ = 200783915917968.

The previous prime is 201013121302211. The next prime is 201013121302321. The reversal of 201013121302313 is 313203121310102.

201013121302313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 172868536610704 + 28144584691609 = 13147948^2 + 5305147^2 .

It is a cyclic number.

It is not a de Polignac number, because 201013121302313 - 2⁸ = 201013121302057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201013121302373) 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, 114602690858 + ... + 114602692611.

It is an arithmetic number, because the mean of its divisors is an integer number (50310581671665).

Almost surely, 2^{201013121302313} is an apocalyptic number.

It is an amenable number.

201013121302313 is a deficient number, since it is larger than the sum of its proper divisors (229205384347).

201013121302313 is an equidigital number, since it uses as much as digits as its factorization.

201013121302313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229205384346.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 201013121302313 its reverse (313203121310102), we get a palindrome (514216242612415).

The spelling of 201013121302313 in words is "two hundred one trillion, thirteen billion, one hundred twenty-one million, three hundred two thousand, three hundred thirteen".