13021320133199 has 4 divisors (see below), whose sum is σ = 14881508723664. Its totient is φ = 11161131542736.

The previous prime is 13021320133189. The next prime is 13021320133201. The reversal of 13021320133199 is 99133102312031.

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

It is not a de Polignac number, because 13021320133199 - 2¹⁶ = 13021320067663 is a prime.

It is a super-2 number, since 2×13021320133199² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021320133189) 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, 930094295222 + ... + 930094295235.

It is an arithmetic number, because the mean of its divisors is an integer number (3720377180916).

Almost surely, 2^{13021320133199} is an apocalyptic number.

13021320133199 is a deficient number, since it is larger than the sum of its proper divisors (1860188590465).

13021320133199 is an equidigital number, since it uses as much as digits as its factorization.

13021320133199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860188590464.

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 13021320133199 in words is "thirteen trillion, twenty-one billion, three hundred twenty million, one hundred thirty-three thousand, one hundred ninety-nine".