13313243013 has 24 divisors (see below), whose sum is σ = 20757265920. Its totient is φ = 7567721280.

The previous prime is 13313243011. The next prime is 13313243017. The reversal of 13313243013 is 31034231331.

It is a happy number.

It is not a de Polignac number, because 13313243013 - 2¹ = 13313243011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313243011) 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 23 ways as a sum of consecutive naturals, for example, 209008 + ... + 265161.

It is an arithmetic number, because the mean of its divisors is an integer number (864886080).

Almost surely, 2^13313243013 is an apocalyptic number.

It is an amenable number.

13313243013 is a deficient number, since it is larger than the sum of its proper divisors (7444022907).

13313243013 is a wasteful number, since it uses less digits than its factorization.

13313243013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474377 (or 474370 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13313243013 its reverse (31034231331), we get a palindrome (44347474344).

The spelling of 13313243013 in words is "thirteen billion, three hundred thirteen million, two hundred forty-three thousand, thirteen".