13311332312099 has 4 divisors (see below), whose sum is σ = 13311340931064. Its totient is φ = 13311323693136.

The previous prime is 13311332312087. The next prime is 13311332312233. The reversal of 13311332312099 is 99021323311331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13311332312099 - 2¹² = 13311332308003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311332312599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285562 + ... + 5317455.

It is an arithmetic number, because the mean of its divisors is an integer number (3327835232766).

Almost surely, 2^{13311332312099} is an apocalyptic number.

13311332312099 is a deficient number, since it is larger than the sum of its proper divisors (8618965).

13311332312099 is an equidigital number, since it uses as much as digits as its factorization.

13311332312099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8618964.

The product of its (nonzero) digits is 78732, while the sum is 41.

The spelling of 13311332312099 in words is "thirteen trillion, three hundred eleven billion, three hundred thirty-two million, three hundred twelve thousand, ninety-nine".