13303983879 has 48 divisors (see below), whose sum is σ = 20528243424. Its totient is φ = 8273664000.

The previous prime is 13303983829. The next prime is 13303983911. The reversal of 13303983879 is 97838930331.

It is a happy number.

It is not a de Polignac number, because 13303983879 - 2¹² = 13303979783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303983829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17481859 + ... + 17482619.

It is an arithmetic number, because the mean of its divisors is an integer number (427671738).

Almost surely, 2^13303983879 is an apocalyptic number.

13303983879 is a deficient number, since it is larger than the sum of its proper divisors (7224259545).

13303983879 is a wasteful number, since it uses less digits than its factorization.

13303983879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648 (or 1645 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 13303983879 in words is "thirteen billion, three hundred three million, nine hundred eighty-three thousand, eight hundred seventy-nine".