13315244528 has 20 divisors (see below), whose sum is σ = 25995223848. Its totient is φ = 6606799680.

The previous prime is 13315244519. The next prime is 13315244581. The reversal of 13315244528 is 82544251331.

It is a junction number, because it is equal to n+sod(n) for n = 13315244491 and 13315244500.

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, 3174251 + ... + 3178442.

Almost surely, 2^13315244528 is an apocalyptic number.

It is an amenable number.

13315244528 is a deficient number, since it is larger than the sum of its proper divisors (12679979320).

13315244528 is a wasteful number, since it uses less digits than its factorization.

13315244528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352832 (or 6352826 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

Adding to 13315244528 its reverse (82544251331), we get a palindrome (95859495859).

The spelling of 13315244528 in words is "thirteen billion, three hundred fifteen million, two hundred forty-four thousand, five hundred twenty-eight".