13130661203353 has 2 divisors, whose sum is σ = 13130661203354. Its totient is φ = 13130661203352.

The previous prime is 13130661203339. The next prime is 13130661203377. The reversal of 13130661203353 is 35330216603131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10521635101849 + 2609026101504 = 3243707^2 + 1615248^2 .

It is an emirp because it is prime and its reverse (35330216603131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13130661203353 - 2⁵ = 13130661203321 is a prime.

It is not a weakly prime, because it can be changed into another prime (13130661213353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565330601676 + 6565330601677.

It is an arithmetic number, because the mean of its divisors is an integer number (6565330601677).

Almost surely, 2^{13130661203353} is an apocalyptic number.

It is an amenable number.

13130661203353 is a deficient number, since it is larger than the sum of its proper divisors (1).

13130661203353 is an equidigital number, since it uses as much as digits as its factorization.

13130661203353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 37.

Adding to 13130661203353 its reverse (35330216603131), we get a palindrome (48460877806484).

The spelling of 13130661203353 in words is "thirteen trillion, one hundred thirty billion, six hundred sixty-one million, two hundred three thousand, three hundred fifty-three".