22103112203 has 2 divisors, whose sum is σ = 22103112204. Its totient is φ = 22103112202.

The previous prime is 22103112197. The next prime is 22103112211. The reversal of 22103112203 is 30221130122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22103112203 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22103112223) 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, 11051556101 + 11051556102.

It is an arithmetic number, because the mean of its divisors is an integer number (11051556102).

Almost surely, 2^22103112203 is an apocalyptic number.

22103112203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103112203 is an equidigital number, since it uses as much as digits as its factorization.

22103112203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22103112203 its reverse (30221130122), we get a palindrome (52324242325).

The spelling of 22103112203 in words is "twenty-two billion, one hundred three million, one hundred twelve thousand, two hundred three".