1312103303023 has 2 divisors, whose sum is σ = 1312103303024. Its totient is φ = 1312103303022.

The previous prime is 1312103302999. The next prime is 1312103303041. The reversal of 1312103303023 is 3203033012131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1312103303023 - 2²¹ = 1312101205871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1312103302985 and 1312103303003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312103303053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656051651511 + 656051651512.

It is an arithmetic number, because the mean of its divisors is an integer number (656051651512).

Almost surely, 2^{1312103303023} is an apocalyptic number.

1312103303023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312103303023 is an equidigital number, since it uses as much as digits as its factorization.

1312103303023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1312103303023 its reverse (3203033012131), we get a palindrome (4515136315154).

The spelling of 1312103303023 in words is "one trillion, three hundred twelve billion, one hundred three million, three hundred three thousand, twenty-three".