1313565322141 has 2 divisors, whose sum is σ = 1313565322142. Its totient is φ = 1313565322140.

The previous prime is 1313565322073. The next prime is 1313565322151. The reversal of 1313565322141 is 1412235653131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1127153805625 + 186411516516 = 1061675^2 + 431754^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313565322141 - 2²¹ = 1313563224989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1313565322141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313565322151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656782661070 + 656782661071.

It is an arithmetic number, because the mean of its divisors is an integer number (656782661071).

Almost surely, 2^{1313565322141} is an apocalyptic number.

It is an amenable number.

1313565322141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313565322141 is an equidigital number, since it uses as much as digits as its factorization.

1313565322141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The spelling of 1313565322141 in words is "one trillion, three hundred thirteen billion, five hundred sixty-five million, three hundred twenty-two thousand, one hundred forty-one".