13320560129 has 2 divisors, whose sum is σ = 13320560130. Its totient is φ = 13320560128.

The previous prime is 13320560117. The next prime is 13320560153. The reversal of 13320560129 is 92106502331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10461198400 + 2859361729 = 102280^2 + 53473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13320560129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13320560095 and 13320560104.

It is not a weakly prime, because it can be changed into another prime (13320560629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660280064 + 6660280065.

It is an arithmetic number, because the mean of its divisors is an integer number (6660280065).

Almost surely, 2^13320560129 is an apocalyptic number.

It is an amenable number.

13320560129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320560129 is an equidigital number, since it uses as much as digits as its factorization.

13320560129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 13320560129 in words is "thirteen billion, three hundred twenty million, five hundred sixty thousand, one hundred twenty-nine".