13213403512504 has 64 divisors (see below), whose sum is σ = 27929495623680. Its totient is φ = 5818644720000.

The previous prime is 13213403512481. The next prime is 13213403512571. The reversal of 13213403512504 is 40521530431231.

13213403512504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13213403512504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28633422 + ... + 29091229.

It is an arithmetic number, because the mean of its divisors is an integer number (436398369120).

Almost surely, 2^{13213403512504} is an apocalyptic number.

It is an amenable number.

13213403512504 is an abundant number, since it is smaller than the sum of its proper divisors (14716092111176).

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

13213403512504 is a wasteful number, since it uses less digits than its factorization.

13213403512504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57724772 (or 57724768 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 13213403512504 its reverse (40521530431231), we get a palindrome (53734933943735).

The spelling of 13213403512504 in words is "thirteen trillion, two hundred thirteen billion, four hundred three million, five hundred twelve thousand, five hundred four".