21533325560341 has 8 divisors (see below), whose sum is σ = 24619868127680. Its totient is φ = 18449371293408.

The previous prime is 21533325560269. The next prime is 21533325560387. The reversal of 21533325560341 is 14306552333512.

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

It is a cyclic number.

It is not a de Polignac number, because 21533325560341 - 2⁷ = 21533325560213 is a prime.

It is a super-5 number, since 5×21533325560341⁵ (a number of 68 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21533325560441) 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, 647057271 + ... + 647090548.

It is an arithmetic number, because the mean of its divisors is an integer number (3077483515960).

Almost surely, 2^{21533325560341} is an apocalyptic number.

It is an amenable number.

21533325560341 is a deficient number, since it is larger than the sum of its proper divisors (3086542567339).

21533325560341 is a wasteful number, since it uses less digits than its factorization.

21533325560341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294150203.

The product of its (nonzero) digits is 972000, while the sum is 43.

Adding to 21533325560341 its reverse (14306552333512), we get a palindrome (35839877893853).

The spelling of 21533325560341 in words is "twenty-one trillion, five hundred thirty-three billion, three hundred twenty-five million, five hundred sixty thousand, three hundred forty-one".