13503221283 has 16 divisors (see below), whose sum is σ = 19090235520. Its totient is φ = 8466094656.

The previous prime is 13503221267. The next prime is 13503221287. The reversal of 13503221283 is 38212230531.

It is a happy number.

13503221283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13503221283 - 2⁴ = 13503221267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13503221283.

It is not an unprimeable number, because it can be changed into a prime (13503221287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856785 + ... + 872402.

It is an arithmetic number, because the mean of its divisors is an integer number (1193139720).

Almost surely, 2^13503221283 is an apocalyptic number.

13503221283 is a deficient number, since it is larger than the sum of its proper divisors (5587014237).

13503221283 is a wasteful number, since it uses less digits than its factorization.

13503221283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729346.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 13503221283 in words is "thirteen billion, five hundred three million, two hundred twenty-one thousand, two hundred eighty-three".