1312110120023 has 2 divisors, whose sum is σ = 1312110120024. Its totient is φ = 1312110120022.

The previous prime is 1312110119977. The next prime is 1312110120031. The reversal of 1312110120023 is 3200210112131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1312110120023 - 2⁶ = 1312110119959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1312110119983 and 1312110120010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312110125023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656055060011 + 656055060012.

It is an arithmetic number, because the mean of its divisors is an integer number (656055060012).

Almost surely, 2^{1312110120023} is an apocalyptic number.

1312110120023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312110120023 is an equidigital number, since it uses as much as digits as its factorization.

1312110120023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1312110120023 its reverse (3200210112131), we get a palindrome (4512320232154).

The spelling of 1312110120023 in words is "one trillion, three hundred twelve billion, one hundred ten million, one hundred twenty thousand, twenty-three".