24401312123 has 4 divisors (see below), whose sum is σ = 24421870440. Its totient is φ = 24380753808.

The previous prime is 24401312107. The next prime is 24401312167. The reversal of 24401312123 is 32121310442.

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 24401312123 - 2⁴ = 24401312107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24401312323) 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, 10277378 + ... + 10279751.

It is an arithmetic number, because the mean of its divisors is an integer number (6105467610).

Almost surely, 2^24401312123 is an apocalyptic number.

24401312123 is a deficient number, since it is larger than the sum of its proper divisors (20558317).

24401312123 is a wasteful number, since it uses less digits than its factorization.

24401312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20558316.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 24401312123 its reverse (32121310442), we get a palindrome (56522622565).

The spelling of 24401312123 in words is "twenty-four billion, four hundred one million, three hundred twelve thousand, one hundred twenty-three".