24312321223 has 4 divisors (see below), whose sum is σ = 24710883928. Its totient is φ = 23913758520.

The previous prime is 24312321167. The next prime is 24312321247. The reversal of 24312321223 is 32212321342.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32212321342 = 2 ⋅16106160671.

It is a cyclic number.

It is not a de Polignac number, because 24312321223 - 2¹³ = 24312313031 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 (24312321323) 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, 199281261 + ... + 199281382.

It is an arithmetic number, because the mean of its divisors is an integer number (6177720982).

Almost surely, 2^24312321223 is an apocalyptic number.

24312321223 is a deficient number, since it is larger than the sum of its proper divisors (398562705).

24312321223 is an equidigital number, since it uses as much as digits as its factorization.

24312321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398562704.

The product of its digits is 3456, while the sum is 25.

Adding to 24312321223 its reverse (32212321342), we get a palindrome (56524642565).

The spelling of 24312321223 in words is "twenty-four billion, three hundred twelve million, three hundred twenty-one thousand, two hundred twenty-three".