22010300123 has 4 divisors (see below), whose sum is σ = 25154628720. Its totient is φ = 18865971528.

The previous prime is 22010300119. The next prime is 22010300141. The reversal of 22010300123 is 32100301022.

It is a happy number.

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 22010300123 - 2² = 22010300119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010300098 and 22010300107.

It is not an unprimeable number, because it can be changed into a prime (22010302123) 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, 1572164288 + ... + 1572164301.

It is an arithmetic number, because the mean of its divisors is an integer number (6288657180).

Almost surely, 2^22010300123 is an apocalyptic number.

22010300123 is a deficient number, since it is larger than the sum of its proper divisors (3144328597).

22010300123 is an equidigital number, since it uses as much as digits as its factorization.

22010300123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144328596.

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

Adding to 22010300123 its reverse (32100301022), we get a palindrome (54110601145).

The spelling of 22010300123 in words is "twenty-two billion, ten million, three hundred thousand, one hundred twenty-three".