22103340023 has 4 divisors (see below), whose sum is σ = 22126830168. Its totient is φ = 22079849880.

The previous prime is 22103340001. The next prime is 22103340037. The reversal of 22103340023 is 32004330122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22103340023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22103339977 and 22103340004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103340043) 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, 11743661 + ... + 11745542.

It is an arithmetic number, because the mean of its divisors is an integer number (5531707542).

Almost surely, 2^22103340023 is an apocalyptic number.

22103340023 is a deficient number, since it is larger than the sum of its proper divisors (23490145).

22103340023 is an equidigital number, since it uses as much as digits as its factorization.

22103340023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23490144.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22103340023 its reverse (32004330122), we get a palindrome (54107670145).

Subtracting 22103340023 from its reverse (32004330122), we obtain a palindrome (9900990099).

The spelling of 22103340023 in words is "twenty-two billion, one hundred three million, three hundred forty thousand, twenty-three".