13305206023205 has 8 divisors (see below), whose sum is σ = 16236861588000. Its totient is φ = 10463755245136.

The previous prime is 13305206023189. The next prime is 13305206023261. The reversal of 13305206023205 is 50232060250331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13305206023205 - 2⁴ = 13305206023189 is a prime.

It is a super-2 number, since 2×13305206023205² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22551196355 + ... + 22551196944.

It is an arithmetic number, because the mean of its divisors is an integer number (2029607698500).

Almost surely, 2^{13305206023205} is an apocalyptic number.

It is an amenable number.

13305206023205 is a deficient number, since it is larger than the sum of its proper divisors (2931655564795).

13305206023205 is an equidigital number, since it uses as much as digits as its factorization.

13305206023205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45102393363.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 13305206023205 its reverse (50232060250331), we get a palindrome (63537266273536).

The spelling of 13305206023205 in words is "thirteen trillion, three hundred five billion, two hundred six million, twenty-three thousand, two hundred five".