13331413233247 has 2 divisors, whose sum is σ = 13331413233248. Its totient is φ = 13331413233246.

The previous prime is 13331413233233. The next prime is 13331413233263. The reversal of 13331413233247 is 74233231413331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13331413233247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13331413236247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665706616623 + 6665706616624.

It is an arithmetic number, because the mean of its divisors is an integer number (6665706616624).

Almost surely, 2^{13331413233247} is an apocalyptic number.

13331413233247 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331413233247 is an equidigital number, since it uses as much as digits as its factorization.

13331413233247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 40.

Adding to 13331413233247 its reverse (74233231413331), we get a palindrome (87564644646578).

The spelling of 13331413233247 in words is "thirteen trillion, three hundred thirty-one billion, four hundred thirteen million, two hundred thirty-three thousand, two hundred forty-seven".