1310685235103 has 2 divisors, whose sum is σ = 1310685235104. Its totient is φ = 1310685235102.

The previous prime is 1310685235099. The next prime is 1310685235201. The reversal of 1310685235103 is 3015325860131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1310685235103 - 2² = 1310685235099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310685235703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655342617551 + 655342617552.

It is an arithmetic number, because the mean of its divisors is an integer number (655342617552).

Almost surely, 2^{1310685235103} is an apocalyptic number.

1310685235103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310685235103 is an equidigital number, since it uses as much as digits as its factorization.

1310685235103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 1310685235103 in words is "one trillion, three hundred ten billion, six hundred eighty-five million, two hundred thirty-five thousand, one hundred three".