13224666064523 has 2 divisors, whose sum is σ = 13224666064524. Its totient is φ = 13224666064522.

The previous prime is 13224666064469. The next prime is 13224666064529. The reversal of 13224666064523 is 32546066642231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13224666064523 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13224666064529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6612333032261 + 6612333032262.

It is an arithmetic number, because the mean of its divisors is an integer number (6612333032262).

Almost surely, 2^{13224666064523} is an apocalyptic number.

13224666064523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13224666064523 is an equidigital number, since it uses as much as digits as its factorization.

13224666064523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 50.

The spelling of 13224666064523 in words is "thirteen trillion, two hundred twenty-four billion, six hundred sixty-six million, sixty-four thousand, five hundred twenty-three".