13011344423424 has 160 divisors (see below), whose sum is σ = 39333942109440. Its totient is φ = 4244835557376.

The previous prime is 13011344423423. The next prime is 13011344423437. The reversal of 13011344423424 is 42432444311031.

13011344423424 is a `hidden beast` number, since 1 + 30 + 1 + 134 + 442 + 34 + 24 = 666.

13011344423424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13011344423423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9363189 + ... + 10662644.

It is an arithmetic number, because the mean of its divisors is an integer number (245837138184).

Almost surely, 2^{13011344423424} is an apocalyptic number.

It is an amenable number.

13011344423424 is an abundant number, since it is smaller than the sum of its proper divisors (26322597686016).

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

13011344423424 is an equidigital number, since it uses as much as digits as its factorization.

13011344423424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20025907 (or 20025885 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 13011344423424 its reverse (42432444311031), we get a palindrome (55443788734455).

The spelling of 13011344423424 in words is "thirteen trillion, eleven billion, three hundred forty-four million, four hundred twenty-three thousand, four hundred twenty-four".