1003323012011 has 2 divisors, whose sum is σ = 1003323012012. Its totient is φ = 1003323012010.

The previous prime is 1003323011987. The next prime is 1003323012017. The reversal of 1003323012011 is 1102103233001.

It is a strong prime.

It is an emirp because it is prime and its reverse (1102103233001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003323012011 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1003323012017) 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 as a sum of consecutive naturals, namely, 501661506005 + 501661506006.

It is an arithmetic number, because the mean of its divisors is an integer number (501661506006).

Almost surely, 2^{1003323012011} is an apocalyptic number.

1003323012011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003323012011 is an equidigital number, since it uses as much as digits as its factorization.

1003323012011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1003323012011 its reverse (1102103233001), we get a palindrome (2105426245012).

The spelling of 1003323012011 in words is "one trillion, three billion, three hundred twenty-three million, twelve thousand, eleven".