13443521010204 has 12 divisors (see below), whose sum is σ = 31368215690504. Its totient is φ = 4481173670064.

The previous prime is 13443521010173. The next prime is 13443521010253. The reversal of 13443521010204 is 40201012534431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560146708747 + ... + 560146708770.

Almost surely, 2^{13443521010204} is an apocalyptic number.

It is an amenable number.

13443521010204 is an abundant number, since it is smaller than the sum of its proper divisors (17924694680300).

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

13443521010204 is a wasteful number, since it uses less digits than its factorization.

13443521010204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120293417524 (or 1120293417522 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13443521010204 its reverse (40201012534431), we get a palindrome (53644533544635).

The spelling of 13443521010204 in words is "thirteen trillion, four hundred forty-three billion, five hundred twenty-one million, ten thousand, two hundred four".