22323421444123 has 4 divisors (see below), whose sum is σ = 22323430895080. Its totient is φ = 22323411993168.

The previous prime is 22323421444099. The next prime is 22323421444151. The reversal of 22323421444123 is 32144412432322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22323421444123 - 2⁹ = 22323421443611 is a prime.

It is a super-3 number, since 3×22323421444123³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22323421414123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2239768 + ... + 7047226.

It is an arithmetic number, because the mean of its divisors is an integer number (5580857723770).

Almost surely, 2^{22323421444123} is an apocalyptic number.

22323421444123 is a deficient number, since it is larger than the sum of its proper divisors (9450957).

22323421444123 is an equidigital number, since it uses as much as digits as its factorization.

22323421444123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9450956.

The product of its digits is 221184, while the sum is 37.

Adding to 22323421444123 its reverse (32144412432322), we get a palindrome (54467833876445).

The spelling of 22323421444123 in words is "twenty-two trillion, three hundred twenty-three billion, four hundred twenty-one million, four hundred forty-four thousand, one hundred twenty-three".