1313310003 has 8 divisors (see below), whose sum is σ = 1751249808. Its totient is φ = 875455104.

The previous prime is 1313309971. The next prime is 1313310029. The reversal of 1313310003 is 3000133131.

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

It is not a de Polignac number, because 1313310003 - 2⁵ = 1313309971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313310083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40575 + ... + 65367.

It is an arithmetic number, because the mean of its divisors is an integer number (218906226).

Almost surely, 2^1313310003 is an apocalyptic number.

1313310003 is a deficient number, since it is larger than the sum of its proper divisors (437939805).

1313310003 is a wasteful number, since it uses less digits than its factorization.

1313310003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42453.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1313310003 is about 36239.6192446885. The cubic root of 1313310003 is about 1095.1049719011.

Adding to 1313310003 its reverse (3000133131), we get a palindrome (4313443134).

The spelling of 1313310003 in words is "one billion, three hundred thirteen million, three hundred ten thousand, three".