13423402205344 has 96 divisors (see below), whose sum is σ = 28554624403200. Its totient is φ = 6209824844800.

The previous prime is 13423402205329. The next prime is 13423402205351. The reversal of 13423402205344 is 44350220432431.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8552169 + ... + 9999319.

It is an arithmetic number, because the mean of its divisors is an integer number (297444004200).

Almost surely, 2^{13423402205344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13423402205344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14277312201600).

13423402205344 is an abundant number, since it is smaller than the sum of its proper divisors (15131222197856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13423402205344 is an equidigital number, since it uses as much as digits as its factorization.

13423402205344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447271 (or 1447229 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 13423402205344 its reverse (44350220432431), we get a palindrome (57773622637775).

The spelling of 13423402205344 in words is "thirteen trillion, four hundred twenty-three billion, four hundred two million, two hundred five thousand, three hundred forty-four".