1313000003 has 8 divisors (see below), whose sum is σ = 1500844800. Its totient is φ = 1125223560.

The previous prime is 1312999993. The next prime is 1313000033. The reversal of 1313000003 is 3000003131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313000003 - 2¹⁰ = 1312998979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313000033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34448 + ... + 61746.

It is an arithmetic number, because the mean of its divisors is an integer number (187605600).

Almost surely, 2^1313000003 is an apocalyptic number.

1313000003 is a deficient number, since it is larger than the sum of its proper divisors (187844797).

1313000003 is an equidigital number, since it uses as much as digits as its factorization.

1313000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34177.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 1313000003 is about 36235.3419053829. The cubic root of 1313000003 is about 1095.0188005084.

Adding to 1313000003 its reverse (3000003131), we get a palindrome (4313003134).

It can be divided in two parts, 131 and 3000003, that multiplied together give a palindrome (393000393).

The spelling of 1313000003 in words is "one billion, three hundred thirteen million, three", and thus it is an aban number.