1313313114443 has 48 divisors (see below), whose sum is σ = 1490598402048. Its totient is φ = 1147411440000.

The previous prime is 1313313114433. The next prime is 1313313114461. The reversal of 1313313114443 is 3444113133131.

It is not a de Polignac number, because 1313313114443 - 2¹⁶ = 1313313048907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313313114403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 892802198 + ... + 892803668.

It is an arithmetic number, because the mean of its divisors is an integer number (31054133376).

Almost surely, 2^{1313313114443} is an apocalyptic number.

1313313114443 is a deficient number, since it is larger than the sum of its proper divisors (177285287605).

1313313114443 is a wasteful number, since it uses less digits than its factorization.

1313313114443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244 (or 2207 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

Adding to 1313313114443 its reverse (3444113133131), we get a palindrome (4757426247574).

The spelling of 1313313114443 in words is "one trillion, three hundred thirteen billion, three hundred thirteen million, one hundred fourteen thousand, four hundred forty-three".