13311431410973 has 2 divisors, whose sum is σ = 13311431410974. Its totient is φ = 13311431410972.

The previous prime is 13311431410961. The next prime is 13311431410997. The reversal of 13311431410973 is 37901413411331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12124024549849 + 1187406861124 = 3481957^2 + 1089682^2 .

It is an emirp because it is prime and its reverse (37901413411331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13311431410973 - 2⁶ = 13311431410909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13311431410973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13311431400973) 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, 6655715705486 + 6655715705487.

It is an arithmetic number, because the mean of its divisors is an integer number (6655715705487).

Almost surely, 2^{13311431410973} is an apocalyptic number.

It is an amenable number.

13311431410973 is a deficient number, since it is larger than the sum of its proper divisors (1).

13311431410973 is an equidigital number, since it uses as much as digits as its factorization.

13311431410973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 13311431410973 in words is "thirteen trillion, three hundred eleven billion, four hundred thirty-one million, four hundred ten thousand, nine hundred seventy-three".