24353143242421 has 8 divisors (see below), whose sum is σ = 28102378888064. Its totient is φ = 20671461392400.

The previous prime is 24353143242397. The next prime is 24353143242437. The reversal of 24353143242421 is 12424234135342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 24353143242421 - 2⁷ = 24353143242293 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 (24353143242521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16888448130 + ... + 16888449571.

It is an arithmetic number, because the mean of its divisors is an integer number (3512797361008).

Almost surely, 2^{24353143242421} is an apocalyptic number.

It is an amenable number.

24353143242421 is a deficient number, since it is larger than the sum of its proper divisors (3749235645643).

24353143242421 is a wasteful number, since it uses less digits than its factorization.

24353143242421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33776897811.

The product of its digits is 552960, while the sum is 40.

Adding to 24353143242421 its reverse (12424234135342), we get a palindrome (36777377377763).

The spelling of 24353143242421 in words is "twenty-four trillion, three hundred fifty-three billion, one hundred forty-three million, two hundred forty-two thousand, four hundred twenty-one".