13320311313061 has 2 divisors, whose sum is σ = 13320311313062. Its totient is φ = 13320311313060.

The previous prime is 13320311313031. The next prime is 13320311313131. The reversal of 13320311313061 is 16031311302331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12466478024100 + 853833288961 = 3530790^2 + 924031^2 .

It is a cyclic number.

It is not a de Polignac number, because 13320311313061 - 2²¹ = 13320309215909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13320311313031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660155656530 + 6660155656531.

It is an arithmetic number, because the mean of its divisors is an integer number (6660155656531).

Almost surely, 2^{13320311313061} is an apocalyptic number.

It is an amenable number.

13320311313061 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320311313061 is an equidigital number, since it uses as much as digits as its factorization.

13320311313061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 13320311313061 its reverse (16031311302331), we get a palindrome (29351622615392).

The spelling of 13320311313061 in words is "thirteen trillion, three hundred twenty billion, three hundred eleven million, three hundred thirteen thousand, sixty-one".