24234221423 has 4 divisors (see below), whose sum is σ = 25287883248. Its totient is φ = 23180559600.

The previous prime is 24234221371. The next prime is 24234221509. The reversal of 24234221423 is 32412243242.

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 24234221423 - 2⁶ = 24234221359 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 (24234221623) 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, 526830878 + ... + 526830923.

It is an arithmetic number, because the mean of its divisors is an integer number (6321970812).

Almost surely, 2^24234221423 is an apocalyptic number.

24234221423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

24234221423 is a deficient number, since it is larger than the sum of its proper divisors (1053661825).

24234221423 is a wasteful number, since it uses less digits than its factorization.

24234221423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053661824.

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

Adding to 24234221423 its reverse (32412243242), we get a palindrome (56646464665).

The spelling of 24234221423 in words is "twenty-four billion, two hundred thirty-four million, two hundred twenty-one thousand, four hundred twenty-three".