13250243313205 has 8 divisors (see below), whose sum is σ = 15900313919904. Its totient is φ = 10600180021200.

The previous prime is 13250243313193. The next prime is 13250243313227. The reversal of 13250243313205 is 50231334205231.

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

It is a de Polignac number, because none of the positive numbers 2^k-13250243313205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3647190 + ... + 6308920.

It is an arithmetic number, because the mean of its divisors is an integer number (1987539239988).

Almost surely, 2^{13250243313205} is an apocalyptic number.

It is an amenable number.

13250243313205 is a deficient number, since it is larger than the sum of its proper divisors (2650070606699).

13250243313205 is an equidigital number, since it uses as much as digits as its factorization.

13250243313205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657347.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 13250243313205 its reverse (50231334205231), we get a palindrome (63481577518436).

The spelling of 13250243313205 in words is "thirteen trillion, two hundred fifty billion, two hundred forty-three million, three hundred thirteen thousand, two hundred five".