1003113023113 has 4 divisors (see below), whose sum is σ = 1024455853440. Its totient is φ = 981770192788.

The previous prime is 1003113023083. The next prime is 1003113023117. The reversal of 1003113023113 is 3113203113001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1003113023113 - 2³³ = 994523088521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003113023117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10671415093 + ... + 10671415186.

It is an arithmetic number, because the mean of its divisors is an integer number (256113963360).

Almost surely, 2^{1003113023113} is an apocalyptic number.

It is an amenable number.

1003113023113 is a deficient number, since it is larger than the sum of its proper divisors (21342830327).

1003113023113 is an equidigital number, since it uses as much as digits as its factorization.

1003113023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21342830326.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1003113023113 its reverse (3113203113001), we get a palindrome (4116316136114).

The spelling of 1003113023113 in words is "one trillion, three billion, one hundred thirteen million, twenty-three thousand, one hundred thirteen".