1312101011303 has 2 divisors, whose sum is σ = 1312101011304. Its totient is φ = 1312101011302.

The previous prime is 1312101011233. The next prime is 1312101011323. The reversal of 1312101011303 is 3031101012131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1312101011303 - 2⁸ = 1312101011047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312101011323) 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, 656050505651 + 656050505652.

It is an arithmetic number, because the mean of its divisors is an integer number (656050505652).

Almost surely, 2^{1312101011303} is an apocalyptic number.

1312101011303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312101011303 is an equidigital number, since it uses as much as digits as its factorization.

1312101011303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1312101011303 its reverse (3031101012131), we get a palindrome (4343202023434).

The spelling of 1312101011303 in words is "one trillion, three hundred twelve billion, one hundred one million, eleven thousand, three hundred three".