13315355451224 has 8 divisors (see below), whose sum is σ = 24966291471060. Its totient is φ = 6657677725608.

The previous prime is 13315355451197. The next prime is 13315355451247. The reversal of 13315355451224 is 42215455351331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832209715694 + ... + 832209715709.

Almost surely, 2^{13315355451224} is an apocalyptic number.

It is an amenable number.

13315355451224 is a deficient number, since it is larger than the sum of its proper divisors (11650936019836).

13315355451224 is a wasteful number, since it uses less digits than its factorization.

13315355451224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664419431409 (or 1664419431405 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 44.

The spelling of 13315355451224 in words is "thirteen trillion, three hundred fifteen billion, three hundred fifty-five million, four hundred fifty-one thousand, two hundred twenty-four".