13221369104 has 20 divisors (see below), whose sum is σ = 25723591680. Its totient is φ = 6583022880.

The previous prime is 13221369103. The next prime is 13221369107. The reversal of 13221369104 is 40196312231.

It is not an unprimeable number, because it can be changed into a prime (13221369103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1724912 + ... + 1732559.

It is an arithmetic number, because the mean of its divisors is an integer number (1286179584).

Almost surely, 2^13221369104 is an apocalyptic number.

It is an amenable number.

13221369104 is a deficient number, since it is larger than the sum of its proper divisors (12502222576).

13221369104 is a wasteful number, since it uses less digits than its factorization.

13221369104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457718 (or 3457712 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 13221369104 in words is "thirteen billion, two hundred twenty-one million, three hundred sixty-nine thousand, one hundred four".