1313012303023 has 2 divisors, whose sum is σ = 1313012303024. Its totient is φ = 1313012303022.

The previous prime is 1313012303003. The next prime is 1313012303047. The reversal of 1313012303023 is 3203032103131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313012303023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313012302985 and 1313012303003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313012303003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656506151511 + 656506151512.

It is an arithmetic number, because the mean of its divisors is an integer number (656506151512).

Almost surely, 2^{1313012303023} is an apocalyptic number.

1313012303023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313012303023 is an equidigital number, since it uses as much as digits as its factorization.

1313012303023 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1313012303023 its reverse (3203032103131), we get a palindrome (4516044406154).

The spelling of 1313012303023 in words is "one trillion, three hundred thirteen billion, twelve million, three hundred three thousand, twenty-three".