1315436705203 has 2 divisors, whose sum is σ = 1315436705204. Its totient is φ = 1315436705202.

The previous prime is 1315436705201. The next prime is 1315436705227. The reversal of 1315436705203 is 3025076345131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1315436705203 - 2¹ = 1315436705201 is a prime.

Together with 1315436705201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1315436705201) 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, 657718352601 + 657718352602.

It is an arithmetic number, because the mean of its divisors is an integer number (657718352602).

Almost surely, 2^{1315436705203} is an apocalyptic number.

1315436705203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315436705203 is an equidigital number, since it uses as much as digits as its factorization.

1315436705203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 1315436705203 in words is "one trillion, three hundred fifteen billion, four hundred thirty-six million, seven hundred five thousand, two hundred three".