22000103123 has 2 divisors, whose sum is σ = 22000103124. Its totient is φ = 22000103122.

The previous prime is 22000103119. The next prime is 22000103141. The reversal of 22000103123 is 32130100022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22000103123 - 2² = 22000103119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22000103098 and 22000103107.

It is not a weakly prime, because it can be changed into another prime (22000103113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000051561 + 11000051562.

It is an arithmetic number, because the mean of its divisors is an integer number (11000051562).

Almost surely, 2^22000103123 is an apocalyptic number.

22000103123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000103123 is an equidigital number, since it uses as much as digits as its factorization.

22000103123 is an evil number, because the sum of its binary digits is even.

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

Adding to 22000103123 its reverse (32130100022), we get a palindrome (54130203145).

The spelling of 22000103123 in words is "twenty-two billion, one hundred three thousand, one hundred twenty-three".