21232024314242 has 96 divisors (see below), whose sum is σ = 37443275084160. Its totient is φ = 9002778704640.

The previous prime is 21232024314203. The next prime is 21232024314289. The reversal of 21232024314242 is 24241342023212.

It is a junction number, because it is equal to n+sod(n) for n = 21232024314199 and 21232024314208.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9259494848 + ... + 9259497140.

It is an arithmetic number, because the mean of its divisors is an integer number (390034115460).

Almost surely, 2^{21232024314242} is an apocalyptic number.

21232024314242 is a deficient number, since it is larger than the sum of its proper divisors (16211250769918).

21232024314242 is a wasteful number, since it uses less digits than its factorization.

21232024314242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456 (or 4449 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 21232024314242 its reverse (24241342023212), we get a palindrome (45473366337454).

The spelling of 21232024314242 in words is "twenty-one trillion, two hundred thirty-two billion, twenty-four million, three hundred fourteen thousand, two hundred forty-two".