1313043442013 has 8 divisors (see below), whose sum is σ = 1315017480000. Its totient is φ = 1311070324608.

The previous prime is 1313043442003. The next prime is 1313043442031. The reversal of 1313043442013 is 3102443403131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1313043442013 - 2³⁶ = 1244323965277 is a prime.

It is a super-2 number, since 2×1313043442013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313043442003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2651693 + ... + 3107661.

It is an arithmetic number, because the mean of its divisors is an integer number (164377185000).

Almost surely, 2^{1313043442013} is an apocalyptic number.

It is an amenable number.

1313043442013 is a deficient number, since it is larger than the sum of its proper divisors (1974037987).

1313043442013 is an equidigital number, since it uses as much as digits as its factorization.

1313043442013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460291.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1313043442013 its reverse (3102443403131), we get a palindrome (4415486845144).

The spelling of 1313043442013 in words is "one trillion, three hundred thirteen billion, forty-three million, four hundred forty-two thousand, thirteen".