22123010103 has 4 divisors (see below), whose sum is σ = 29497346808. Its totient is φ = 14748673400.

The previous prime is 22123010089. The next prime is 22123010113. The reversal of 22123010103 is 30101032122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22123010103 - 2¹² = 22123006007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123010113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3687168348 + ... + 3687168353.

It is an arithmetic number, because the mean of its divisors is an integer number (7374336702).

Almost surely, 2^22123010103 is an apocalyptic number.

22123010103 is a deficient number, since it is larger than the sum of its proper divisors (7374336705).

22123010103 is an equidigital number, since it uses as much as digits as its factorization.

22123010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7374336704.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22123010103 its reverse (30101032122), we get a palindrome (52224042225).

The spelling of 22123010103 in words is "twenty-two billion, one hundred twenty-three million, ten thousand, one hundred three".