1300003003003 has 4 divisors (see below), whose sum is σ = 1306164154888. Its totient is φ = 1293841851120.

The previous prime is 1300003003001. The next prime is 1300003003009. The reversal of 1300003003003 is 3003003000031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1300003003003 - 2¹ = 1300003003001 is a prime.

It is a Duffinian number.

1300003003003 is a modest number, since divided by 3003003 gives 1300 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1300003003001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3080575626 + ... + 3080576047.

It is an arithmetic number, because the mean of its divisors is an integer number (326541038722).

Almost surely, 2^{1300003003003} is an apocalyptic number.

1300003003003 is a deficient number, since it is larger than the sum of its proper divisors (6161151885).

1300003003003 is an equidigital number, since it uses as much as digits as its factorization.

1300003003003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161151884.

The product of its (nonzero) digits is 81, while the sum is 13.

Adding to 1300003003003 its reverse (3003003000031), we get a palindrome (4303006003034).

The spelling of 1300003003003 in words is "one trillion, three hundred billion, three million, three thousand, three".