22123100343 has 4 divisors (see below), whose sum is σ = 29497467128. Its totient is φ = 14748733560.

The previous prime is 22123100327. The next prime is 22123100437. The reversal of 22123100343 is 34300132122.

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

It is not a de Polignac number, because 22123100343 - 2⁴ = 22123100327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123120343) 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 in 3 ways as a sum of consecutive naturals, for example, 3687183388 + ... + 3687183393.

It is an arithmetic number, because the mean of its divisors is an integer number (7374366782).

Almost surely, 2^22123100343 is an apocalyptic number.

22123100343 is a deficient number, since it is larger than the sum of its proper divisors (7374366785).

22123100343 is an equidigital number, since it uses as much as digits as its factorization.

22123100343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374366784.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22123100343 its reverse (34300132122), we get a palindrome (56423232465).

The spelling of 22123100343 in words is "twenty-two billion, one hundred twenty-three million, one hundred thousand, three hundred forty-three".