2003022321103 has 2 divisors, whose sum is σ = 2003022321104. Its totient is φ = 2003022321102.

The previous prime is 2003022321007. The next prime is 2003022321121. The reversal of 2003022321103 is 3011232203002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2003022321103 - 2³³ = 1994432386511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003022321163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001511160551 + 1001511160552.

It is an arithmetic number, because the mean of its divisors is an integer number (1001511160552).

Almost surely, 2^{2003022321103} is an apocalyptic number.

2003022321103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003022321103 is an equidigital number, since it uses as much as digits as its factorization.

2003022321103 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 19.

Adding to 2003022321103 its reverse (3011232203002), we get a palindrome (5014254524105).

The spelling of 2003022321103 in words is "two trillion, three billion, twenty-two million, three hundred twenty-one thousand, one hundred three".