1001323124003 has 2 divisors, whose sum is σ = 1001323124004. Its totient is φ = 1001323124002.

The previous prime is 1001323123991. The next prime is 1001323124099. The reversal of 1001323124003 is 3004213231001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001323124003 - 2²⁰ = 1001322075427 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001323127003) 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 as a sum of consecutive naturals, namely, 500661562001 + 500661562002.

It is an arithmetic number, because the mean of its divisors is an integer number (500661562002).

Almost surely, 2^{1001323124003} is an apocalyptic number.

1001323124003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001323124003 is an equidigital number, since it uses as much as digits as its factorization.

1001323124003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1001323124003 its reverse (3004213231001), we get a palindrome (4005536355004).

The spelling of 1001323124003 in words is "one trillion, one billion, three hundred twenty-three million, one hundred twenty-four thousand, three".