21412330242341 has 8 divisors (see below), whose sum is σ = 21536220792000. Its totient is φ = 21288602602080.

The previous prime is 21412330242313. The next prime is 21412330242349. The reversal of 21412330242341 is 14324203321412.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21412330242341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21412330242298 and 21412330242307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21412330242349) 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, 40463711 + ... + 40989468.

It is an arithmetic number, because the mean of its divisors is an integer number (2692027599000).

Almost surely, 2^{21412330242341} is an apocalyptic number.

It is an amenable number.

21412330242341 is a deficient number, since it is larger than the sum of its proper divisors (123890549659).

21412330242341 is a wasteful number, since it uses less digits than its factorization.

21412330242341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81454699.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 21412330242341 its reverse (14324203321412), we get a palindrome (35736533563753).

The spelling of 21412330242341 in words is "twenty-one trillion, four hundred twelve billion, three hundred thirty million, two hundred forty-two thousand, three hundred forty-one".