1336013553943 has 2 divisors, whose sum is σ = 1336013553944. Its totient is φ = 1336013553942.

The previous prime is 1336013553937. The next prime is 1336013553961. The reversal of 1336013553943 is 3493553106331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1336013553943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1336013553893 and 1336013553902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1336013553923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668006776971 + 668006776972.

It is an arithmetic number, because the mean of its divisors is an integer number (668006776972).

Almost surely, 2^{1336013553943} is an apocalyptic number.

1336013553943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1336013553943 is an equidigital number, since it uses as much as digits as its factorization.

1336013553943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1312200, while the sum is 46.

The spelling of 1336013553943 in words is "one trillion, three hundred thirty-six billion, thirteen million, five hundred fifty-three thousand, nine hundred forty-three".