201313201002303 has 16 divisors (see below), whose sum is σ = 289076065439616. Its totient is φ = 123880351210080.

The previous prime is 201313201002289. The next prime is 201313201002379. The reversal of 201313201002303 is 303200102313102.

It is not a de Polignac number, because 201313201002303 - 2⁹ = 201313201001791 is a prime.

It is a super-2 number, since 2×201313201002303² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201313201002303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201313201002803) 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, 96781893 + ... + 98840078.

It is an arithmetic number, because the mean of its divisors is an integer number (18067254089976).

Almost surely, 2^{201313201002303} is an apocalyptic number.

201313201002303 is a deficient number, since it is larger than the sum of its proper divisors (87762864437313).

201313201002303 is a wasteful number, since it uses less digits than its factorization.

201313201002303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195648374.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 201313201002303 its reverse (303200102313102), we get a palindrome (504513303315405).

The spelling of 201313201002303 in words is "two hundred one trillion, three hundred thirteen billion, two hundred one million, two thousand, three hundred three".