1003311011323 has 8 divisors (see below), whose sum is σ = 1035859466240. Its totient is φ = 970774030440.

The previous prime is 1003311011273. The next prime is 1003311011333. The reversal of 1003311011323 is 3231101133001.

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

It is a cyclic number.

It is not a de Polignac number, because 1003311011323 - 2⁹ = 1003311010811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003311011323.

It is not an unprimeable number, because it can be changed into a prime (1003311011333) 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, 2690613 + ... + 3040726.

It is an arithmetic number, because the mean of its divisors is an integer number (129482433280).

Almost surely, 2^{1003311011323} is an apocalyptic number.

1003311011323 is a deficient number, since it is larger than the sum of its proper divisors (32548454917).

1003311011323 is an equidigital number, since it uses as much as digits as its factorization.

1003311011323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737017.

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

Adding to 1003311011323 its reverse (3231101133001), we get a palindrome (4234412144324).

The spelling of 1003311011323 in words is "one trillion, three billion, three hundred eleven million, eleven thousand, three hundred twenty-three".