13031043313 has 8 divisors (see below), whose sum is σ = 13258317600. Its totient is φ = 12805566048.

The previous prime is 13031043293. The next prime is 13031043349. The reversal of 13031043313 is 31334013031.

13031043313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13031043313 - 2⁵ = 13031043281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13031043373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434623 + ... + 463636.

It is an arithmetic number, because the mean of its divisors is an integer number (1657289700).

Almost surely, 2^13031043313 is an apocalyptic number.

It is an amenable number.

13031043313 is a deficient number, since it is larger than the sum of its proper divisors (227274287).

13031043313 is an equidigital number, since it uses as much as digits as its factorization.

13031043313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898511.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13031043313 its reverse (31334013031), we get a palindrome (44365056344).

The spelling of 13031043313 in words is "thirteen billion, thirty-one million, forty-three thousand, three hundred thirteen".