24232321253 has 4 divisors (see below), whose sum is σ = 27694081440. Its totient is φ = 20770561068.

The previous prime is 24232321249. The next prime is 24232321259. The reversal of 24232321253 is 35212323242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24232321253 - 2² = 24232321249 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 (24232321259) 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, 1730880083 + ... + 1730880096.

It is an arithmetic number, because the mean of its divisors is an integer number (6923520360).

Almost surely, 2^24232321253 is an apocalyptic number.

It is an amenable number.

24232321253 is a deficient number, since it is larger than the sum of its proper divisors (3461760187).

24232321253 is an equidigital number, since it uses as much as digits as its factorization.

24232321253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461760186.

The product of its digits is 17280, while the sum is 29.

Adding to 24232321253 its reverse (35212323242), we get a palindrome (59444644495).

The spelling of 24232321253 in words is "twenty-four billion, two hundred thirty-two million, three hundred twenty-one thousand, two hundred fifty-three".