13423544431204 has 24 divisors (see below), whose sum is σ = 23507841063168. Its totient is φ = 6707019019680.

The previous prime is 13423544431201. The next prime is 13423544431223. The reversal of 13423544431204 is 40213444532431.

It is not an unprimeable number, because it can be changed into a prime (13423544431201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100039182 + ... + 100173274.

It is an arithmetic number, because the mean of its divisors is an integer number (979493377632).

Almost surely, 2^{13423544431204} is an apocalyptic number.

It is an amenable number.

13423544431204 is a deficient number, since it is larger than the sum of its proper divisors (10084296631964).

13423544431204 is a wasteful number, since it uses less digits than its factorization.

13423544431204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151635 (or 151633 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 13423544431204 its reverse (40213444532431), we get a palindrome (53636988963635).

The spelling of 13423544431204 in words is "thirteen trillion, four hundred twenty-three billion, five hundred forty-four million, four hundred thirty-one thousand, two hundred four".