1312311101313 has 8 divisors (see below), whose sum is σ = 1750248220000. Its totient is φ = 874624025088.

The previous prime is 1312311101293. The next prime is 1312311101333. The reversal of 1312311101313 is 3131011132131.

It is an interprime number because it is at equal distance from previous prime (1312311101293) and next prime (1312311101333).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1312311101313 - 2¹⁷ = 1312310970241 is a prime.

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 1312311101313.

It is not an unprimeable number, because it can be changed into a prime (1312311101333) 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 7 ways as a sum of consecutive naturals, for example, 62498368 + ... + 62519361.

It is an arithmetic number, because the mean of its divisors is an integer number (218781027500).

Almost surely, 2^{1312311101313} is an apocalyptic number.

It is an amenable number.

1312311101313 is a deficient number, since it is larger than the sum of its proper divisors (437937118687).

1312311101313 is a wasteful number, since it uses less digits than its factorization.

1312311101313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125021231.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 1312311101313 its reverse (3131011132131), we get a palindrome (4443322233444).

The spelling of 1312311101313 in words is "one trillion, three hundred twelve billion, three hundred eleven million, one hundred one thousand, three hundred thirteen".