23204144423 has 4 divisors (see below), whose sum is σ = 23222995488. Its totient is φ = 23185293360.

The previous prime is 23204144417. The next prime is 23204144461. The reversal of 23204144423 is 32444140232.

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 23204144423 - 2¹⁴ = 23204128039 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 (23204144023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9423686 + ... + 9426147.

It is an arithmetic number, because the mean of its divisors is an integer number (5805748872).

Almost surely, 2^23204144423 is an apocalyptic number.

23204144423 is a deficient number, since it is larger than the sum of its proper divisors (18851065).

23204144423 is a wasteful number, since it uses less digits than its factorization.

23204144423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18851064.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 23204144423 its reverse (32444140232), we get a palindrome (55648284655).

The spelling of 23204144423 in words is "twenty-three billion, two hundred four million, one hundred forty-four thousand, four hundred twenty-three".