24255420023 has 4 divisors (see below), whose sum is σ = 24276457968. Its totient is φ = 24234382080.

The previous prime is 24255420019. The next prime is 24255420029. The reversal of 24255420023 is 32002455242.

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 24255420023 - 2² = 24255420019 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 (24255420029) 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, 10517243 + ... + 10519548.

It is an arithmetic number, because the mean of its divisors is an integer number (6069114492).

Almost surely, 2^24255420023 is an apocalyptic number.

24255420023 is a deficient number, since it is larger than the sum of its proper divisors (21037945).

24255420023 is a wasteful number, since it uses less digits than its factorization.

24255420023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21037944.

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 24255420023 its reverse (32002455242), we get a palindrome (56257875265).

The spelling of 24255420023 in words is "twenty-four billion, two hundred fifty-five million, four hundred twenty thousand, twenty-three".