1303113303003 has 16 divisors (see below), whose sum is σ = 1762810684416. Its totient is φ = 856090932480.

The previous prime is 1303113302993. The next prime is 1303113303077. The reversal of 1303113303003 is 3003033113031.

It is not a de Polignac number, because 1303113303003 - 2²⁰ = 1303112254427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1303113303803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043350 + ... + 1922187.

It is an arithmetic number, because the mean of its divisors is an integer number (110175667776).

Almost surely, 2^{1303113303003} is an apocalyptic number.

1303113303003 is a deficient number, since it is larger than the sum of its proper divisors (459697381413).

1303113303003 is a wasteful number, since it uses less digits than its factorization.

1303113303003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967674.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 1303113303003 its reverse (3003033113031), we get a palindrome (4306146416034).

The spelling of 1303113303003 in words is "one trillion, three hundred three billion, one hundred thirteen million, three hundred three thousand, three".