22123112903 has 2 divisors, whose sum is σ = 22123112904. Its totient is φ = 22123112902.

The previous prime is 22123112873. The next prime is 22123112917. The reversal of 22123112903 is 30921132122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22123112903 - 2¹² = 22123108807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22123112003) 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, 11061556451 + 11061556452.

It is an arithmetic number, because the mean of its divisors is an integer number (11061556452).

Almost surely, 2^22123112903 is an apocalyptic number.

22123112903 is a deficient number, since it is larger than the sum of its proper divisors (1).

22123112903 is an equidigital number, since it uses as much as digits as its factorization.

22123112903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 22123112903 in words is "twenty-two billion, one hundred twenty-three million, one hundred twelve thousand, nine hundred three".