13399099331 has 4 divisors (see below), whose sum is σ = 13501382664. Its totient is φ = 13296816000.

The previous prime is 13399099327. The next prime is 13399099349.

It is a happy number.

13399099331 is nontrivially palindromic in base 10.

13399099331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13399099331 - 2² = 13399099327 is a prime.

It is a super-2 number, since 2×13399099331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13399099331.

It is not an unprimeable number, because it can be changed into a prime (13399099391) 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 3 ways as a sum of consecutive naturals, for example, 51141470 + ... + 51141731.

It is an arithmetic number, because the mean of its divisors is an integer number (3375345666).

Almost surely, 2^13399099331 is an apocalyptic number.

13399099331 is a deficient number, since it is larger than the sum of its proper divisors (102283333).

13399099331 is a wasteful number, since it uses less digits than its factorization.

13399099331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102283332.

The product of its (nonzero) digits is 531441, while the sum is 50.

The spelling of 13399099331 in words is "thirteen billion, three hundred ninety-nine million, ninety-nine thousand, three hundred thirty-one".