1316361646603 has 2 divisors, whose sum is σ = 1316361646604. Its totient is φ = 1316361646602.

The previous prime is 1316361646559. The next prime is 1316361646619. The reversal of 1316361646603 is 3066461636131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1316361646603 - 2³³ = 1307771712011 is a prime.

It is a super-2 number, since 2×1316361646603² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1316361646003) 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, 658180823301 + 658180823302.

It is an arithmetic number, because the mean of its divisors is an integer number (658180823302).

Almost surely, 2^{1316361646603} is an apocalyptic number.

1316361646603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316361646603 is an equidigital number, since it uses as much as digits as its factorization.

1316361646603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 1316361646603 in words is "one trillion, three hundred sixteen billion, three hundred sixty-one million, six hundred forty-six thousand, six hundred three".