1313606603303 has 16 divisors (see below), whose sum is σ = 1342278205632. Its totient is φ = 1285084320000.

The previous prime is 1313606603297. The next prime is 1313606603311. The reversal of 1313606603303 is 3033066063131.

It is a cyclic number.

It is not a de Polignac number, because 1313606603303 - 2¹⁰ = 1313606602279 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 (1313606683303) 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, 26126198 + ... + 26176428.

It is an arithmetic number, because the mean of its divisors is an integer number (83892387852).

Almost surely, 2^{1313606603303} is an apocalyptic number.

1313606603303 is a deficient number, since it is larger than the sum of its proper divisors (28671602329).

1313606603303 is an equidigital number, since it uses as much as digits as its factorization.

1313606603303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51706.

The product of its (nonzero) digits is 52488, while the sum is 35.

The spelling of 1313606603303 in words is "one trillion, three hundred thirteen billion, six hundred six million, six hundred three thousand, three hundred three".