13123340034413 has 4 divisors (see below), whose sum is σ = 14998102896480. Its totient is φ = 11248577172348.

The previous prime is 13123340034401. The next prime is 13123340034473. The reversal of 13123340034413 is 31443004332131.

It is a happy number.

13123340034413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13123340034413 - 2⁸ = 13123340034157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13123340034413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123340034473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937381431023 + ... + 937381431036.

It is an arithmetic number, because the mean of its divisors is an integer number (3749525724120).

Almost surely, 2^{13123340034413} is an apocalyptic number.

It is an amenable number.

13123340034413 is a deficient number, since it is larger than the sum of its proper divisors (1874762862067).

13123340034413 is an equidigital number, since it uses as much as digits as its factorization.

13123340034413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874762862066.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 13123340034413 its reverse (31443004332131), we get a palindrome (44566344366544).

The spelling of 13123340034413 in words is "thirteen trillion, one hundred twenty-three billion, three hundred forty million, thirty-four thousand, four hundred thirteen".