1310112103123 has 2 divisors, whose sum is σ = 1310112103124. Its totient is φ = 1310112103122.

The previous prime is 1310112103109. The next prime is 1310112103133. The reversal of 1310112103123 is 3213012110131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310112103123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1310112103123.

It is not a weakly prime, because it can be changed into another prime (1310112103133) 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, 655056051561 + 655056051562.

It is an arithmetic number, because the mean of its divisors is an integer number (655056051562).

Almost surely, 2^{1310112103123} is an apocalyptic number.

1310112103123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310112103123 is an equidigital number, since it uses as much as digits as its factorization.

1310112103123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1310112103123 its reverse (3213012110131), we get a palindrome (4523124213254).

The spelling of 1310112103123 in words is "one trillion, three hundred ten billion, one hundred twelve million, one hundred three thousand, one hundred twenty-three".