1313012303003 has 2 divisors, whose sum is σ = 1313012303004. Its totient is φ = 1313012303002.

The previous prime is 1313012302993. The next prime is 1313012303023. The reversal of 1313012303003 is 3003032103131.

It is an a-pointer prime, because the next prime (1313012303023) can be obtained adding 1313012303003 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1313012303003 - 2³⁰ = 1311938561179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313012303023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656506151501 + 656506151502.

It is an arithmetic number, because the mean of its divisors is an integer number (656506151502).

Almost surely, 2^{1313012303003} is an apocalyptic number.

1313012303003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313012303003 is an equidigital number, since it uses as much as digits as its factorization.

1313012303003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1313012303003 its reverse (3003032103131), we get a palindrome (4316044406134).

The spelling of 1313012303003 in words is "one trillion, three hundred thirteen billion, twelve million, three hundred three thousand, three".