13113313320434 has 64 divisors (see below), whose sum is σ = 21663716976000. Its totient is φ = 5928938104320.

The previous prime is 13113313320409. The next prime is 13113313320449. The reversal of 13113313320434 is 43402331331131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13113313320434.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 900446837 + ... + 900461399.

It is an arithmetic number, because the mean of its divisors is an integer number (338495577750).

Almost surely, 2^{13113313320434} is an apocalyptic number.

13113313320434 is a deficient number, since it is larger than the sum of its proper divisors (8550403655566).

13113313320434 is a wasteful number, since it uses less digits than its factorization.

13113313320434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23883.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 13113313320434 its reverse (43402331331131), we get a palindrome (56515644651565).

The spelling of 13113313320434 in words is "thirteen trillion, one hundred thirteen billion, three hundred thirteen million, three hundred twenty thousand, four hundred thirty-four".