1003130111303 has 8 divisors (see below), whose sum is σ = 1022143090560. Its totient is φ = 984199978080.

The previous prime is 1003130111281. The next prime is 1003130111309. The reversal of 1003130111303 is 3031110313001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003130111303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003130111309) 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, 20687063 + ... + 20735496.

It is an arithmetic number, because the mean of its divisors is an integer number (127767886320).

Almost surely, 2^{1003130111303} is an apocalyptic number.

1003130111303 is a deficient number, since it is larger than the sum of its proper divisors (19012979257).

1003130111303 is an equidigital number, since it uses as much as digits as its factorization.

1003130111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41423017.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 1003130111303 its reverse (3031110313001), we get a palindrome (4034240424304).

The spelling of 1003130111303 in words is "one trillion, three billion, one hundred thirty million, one hundred eleven thousand, three hundred three".