13256660603051 has 2 divisors, whose sum is σ = 13256660603052. Its totient is φ = 13256660603050.

The previous prime is 13256660603009. The next prime is 13256660603099. The reversal of 13256660603051 is 15030606665231.

It is a weak prime.

It is an emirp because it is prime and its reverse (15030606665231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13256660603051 - 2³⁸ = 12981782696107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13256660602993 and 13256660603011.

It is not a weakly prime, because it can be changed into another prime (13256660603951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6628330301525 + 6628330301526.

It is an arithmetic number, because the mean of its divisors is an integer number (6628330301526).

Almost surely, 2^{13256660603051} is an apocalyptic number.

13256660603051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13256660603051 is an equidigital number, since it uses as much as digits as its factorization.

13256660603051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 13256660603051 in words is "thirteen trillion, two hundred fifty-six billion, six hundred sixty million, six hundred three thousand, fifty-one".