22003112003 has 2 divisors, whose sum is σ = 22003112004. Its totient is φ = 22003112002.

The previous prime is 22003111987. The next prime is 22003112023. The reversal of 22003112003 is 30021130022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22003112003 - 2⁴ = 22003111987 is a prime.

It is not a weakly prime, because it can be changed into another prime (22003112023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001556001 + 11001556002.

It is an arithmetic number, because the mean of its divisors is an integer number (11001556002).

Almost surely, 2^22003112003 is an apocalyptic number.

22003112003 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003112003 is an equidigital number, since it uses as much as digits as its factorization.

22003112003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22003112003 its reverse (30021130022), we get a palindrome (52024242025).

The spelling of 22003112003 in words is "twenty-two billion, three million, one hundred twelve thousand, three".