13133231009 has 16 divisors (see below), whose sum is σ = 13653459456. Its totient is φ = 12623688000.

The previous prime is 13133230967. The next prime is 13133231029. The reversal of 13133231009 is 90013233131.

13133231009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13133231009 - 2²⁴ = 13116453793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13133231029) 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, 2081159 + ... + 2087459.

It is an arithmetic number, because the mean of its divisors is an integer number (853341216).

Almost surely, 2^13133231009 is an apocalyptic number.

It is an amenable number.

13133231009 is a deficient number, since it is larger than the sum of its proper divisors (520228447).

13133231009 is an equidigital number, since it uses as much as digits as its factorization.

13133231009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 13133231009 in words is "thirteen billion, one hundred thirty-three million, two hundred thirty-one thousand, nine".