1310003130311 has 4 divisors (see below), whose sum is σ = 1340468319432. Its totient is φ = 1279537941192.

The previous prime is 1310003130281. The next prime is 1310003130349. The reversal of 1310003130311 is 1130313000131.

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

It is a cyclic number.

It is not a de Polignac number, because 1310003130311 - 2¹⁰ = 1310003129287 is a prime.

It is a super-2 number, since 2×1310003130311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310003130311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310003130511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15232594496 + ... + 15232594581.

It is an arithmetic number, because the mean of its divisors is an integer number (335117079858).

Almost surely, 2^{1310003130311} is an apocalyptic number.

1310003130311 is a deficient number, since it is larger than the sum of its proper divisors (30465189121).

1310003130311 is an equidigital number, since it uses as much as digits as its factorization.

1310003130311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30465189120.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 1310003130311 its reverse (1130313000131), we get a palindrome (2440316130442).

The spelling of 1310003130311 in words is "one trillion, three hundred ten billion, three million, one hundred thirty thousand, three hundred eleven".