1313130303311 has 4 divisors (see below), whose sum is σ = 1313744779152. Its totient is φ = 1312515827472.

The previous prime is 1313130303283. The next prime is 1313130303341. The reversal of 1313130303311 is 1133030313131.

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 1313130303311 - 2³⁸ = 1038252396367 is a prime.

It is a super-2 number, since 2×1313130303311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313130303341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307234715 + ... + 307238988.

It is an arithmetic number, because the mean of its divisors is an integer number (328436194788).

Almost surely, 2^{1313130303311} is an apocalyptic number.

1313130303311 is a deficient number, since it is larger than the sum of its proper divisors (614475841).

1313130303311 is an equidigital number, since it uses as much as digits as its factorization.

1313130303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614475840.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 1313130303311 its reverse (1133030313131), we get a palindrome (2446160616442).

The spelling of 1313130303311 in words is "one trillion, three hundred thirteen billion, one hundred thirty million, three hundred three thousand, three hundred eleven".