13006232616305 has 4 divisors (see below), whose sum is σ = 15607479139572. Its totient is φ = 10404986093040.

The previous prime is 13006232616277. The next prime is 13006232616343. The reversal of 13006232616305 is 50361623260031.

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 5820021150784 + 7186211465521 = 2412472^2 + 2680711^2 .

It is not a de Polignac number, because 13006232616305 - 2⁶ = 13006232616241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1300623261626 + ... + 1300623261635.

It is an arithmetic number, because the mean of its divisors is an integer number (3901869784893).

Almost surely, 2^{13006232616305} is an apocalyptic number.

It is an amenable number.

13006232616305 is a deficient number, since it is larger than the sum of its proper divisors (2601246523267).

13006232616305 is an equidigital number, since it uses as much as digits as its factorization.

13006232616305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601246523266.

The product of its (nonzero) digits is 116640, while the sum is 38.

Adding to 13006232616305 its reverse (50361623260031), we get a palindrome (63367855876336).

The spelling of 13006232616305 in words is "thirteen trillion, six billion, two hundred thirty-two million, six hundred sixteen thousand, three hundred five".