13009213388005 has 4 divisors (see below), whose sum is σ = 15611056065612. Its totient is φ = 10407370710400.

The previous prime is 13009213387979. The next prime is 13009213388009. The reversal of 13009213388005 is 50088331290031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2114764533729 + 10894448854276 = 1454223^2 + 3300674^2 .

It is not a de Polignac number, because 13009213388005 - 2¹⁷ = 13009213256933 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 (13009213388009) 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, 1300921338796 + ... + 1300921338805.

It is an arithmetic number, because the mean of its divisors is an integer number (3902764016403).

Almost surely, 2^{13009213388005} is an apocalyptic number.

It is an amenable number.

13009213388005 is a deficient number, since it is larger than the sum of its proper divisors (2601842677607).

13009213388005 is an equidigital number, since it uses as much as digits as its factorization.

13009213388005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601842677606.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 13009213388005 in words is "thirteen trillion, nine billion, two hundred thirteen million, three hundred eighty-eight thousand, five".