13320312019999 has 4 divisors (see below), whose sum is σ = 13469978447280. Its totient is φ = 13170645592720.

The previous prime is 13320312019997. The next prime is 13320312020017. The reversal of 13320312019999 is 99991021302331.

It is a happy number.

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 13320312019999 - 2¹ = 13320312019997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320312019997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74833213507 + ... + 74833213684.

It is an arithmetic number, because the mean of its divisors is an integer number (3367494611820).

Almost surely, 2^{13320312019999} is an apocalyptic number.

13320312019999 is a deficient number, since it is larger than the sum of its proper divisors (149666427281).

13320312019999 is an equidigital number, since it uses as much as digits as its factorization.

13320312019999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149666427280.

The product of its (nonzero) digits is 708588, while the sum is 52.

The spelling of 13320312019999 in words is "thirteen trillion, three hundred twenty billion, three hundred twelve million, nineteen thousand, nine hundred ninety-nine".