24521032423 has 4 divisors (see below), whose sum is σ = 24521346040. Its totient is φ = 24520718808.

The previous prime is 24521032379. The next prime is 24521032433. The reversal of 24521032423 is 32423012542.

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, and also an emirpimes, since its reverse is a distinct semiprime: 32423012542 = 2 ⋅16211506271.

It is a cyclic number.

It is not a de Polignac number, because 24521032423 - 2²⁵ = 24487477991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24521032391 and 24521032400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24521032433) 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, 66061 + ... + 231097.

It is an arithmetic number, because the mean of its divisors is an integer number (6130336510).

Almost surely, 2^24521032423 is an apocalyptic number.

24521032423 is a deficient number, since it is larger than the sum of its proper divisors (313617).

24521032423 is a wasteful number, since it uses less digits than its factorization.

24521032423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313616.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 24521032423 its reverse (32423012542), we get a palindrome (56944044965).

The spelling of 24521032423 in words is "twenty-four billion, five hundred twenty-one million, thirty-two thousand, four hundred twenty-three".