1003103322311 has 32 divisors (see below), whose sum is σ = 1108408976640. Its totient is φ = 903844970496.

The previous prime is 1003103322307. The next prime is 1003103322343. The reversal of 1003103322311 is 1132233013001.

It is a cyclic number.

It is not a de Polignac number, because 1003103322311 - 2² = 1003103322307 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 (1003103322371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14525015 + ... + 14593911.

It is an arithmetic number, because the mean of its divisors is an integer number (34637780520).

Almost surely, 2^{1003103322311} is an apocalyptic number.

1003103322311 is a deficient number, since it is larger than the sum of its proper divisors (105305654329).

1003103322311 is a wasteful number, since it uses less digits than its factorization.

1003103322311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69323.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1003103322311 its reverse (1132233013001), we get a palindrome (2135336335312).

The spelling of 1003103322311 in words is "one trillion, three billion, one hundred three million, three hundred twenty-two thousand, three hundred eleven".