1000323112003 has 16 divisors (see below), whose sum is σ = 1042379704800. Its totient is φ = 959116619520.

The previous prime is 1000323111929. The next prime is 1000323112027. The reversal of 1000323112003 is 3002113230001.

It is a cyclic number.

It is not a de Polignac number, because 1000323112003 - 2¹⁷ = 1000322980931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000323112303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8916325 + ... + 9027817.

It is an arithmetic number, because the mean of its divisors is an integer number (65148731550).

Almost surely, 2^{1000323112003} is an apocalyptic number.

1000323112003 is a deficient number, since it is larger than the sum of its proper divisors (42056592797).

1000323112003 is a wasteful number, since it uses less digits than its factorization.

1000323112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115302.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1000323112003 its reverse (3002113230001), we get a palindrome (4002436342004).

The spelling of 1000323112003 in words is "one trillion, three hundred twenty-three million, one hundred twelve thousand, three".