13001133321247 has 2 divisors, whose sum is σ = 13001133321248. Its totient is φ = 13001133321246.

The previous prime is 13001133321221. The next prime is 13001133321331. The reversal of 13001133321247 is 74212333110031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13001133321247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13001133321047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500566660623 + 6500566660624.

It is an arithmetic number, because the mean of its divisors is an integer number (6500566660624).

Almost surely, 2^{13001133321247} is an apocalyptic number.

13001133321247 is a deficient number, since it is larger than the sum of its proper divisors (1).

13001133321247 is an equidigital number, since it uses as much as digits as its factorization.

13001133321247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 13001133321247 its reverse (74212333110031), we get a palindrome (87213466431278).

The spelling of 13001133321247 in words is "thirteen trillion, one billion, one hundred thirty-three million, three hundred twenty-one thousand, two hundred forty-seven".