21320010444341 has 16 divisors (see below), whose sum is σ = 24373327824384. Its totient is φ = 18268594259184.

The previous prime is 21320010444311. The next prime is 21320010444367. The reversal of 21320010444341 is 14344401002312.

It is a cyclic number.

It is not a de Polignac number, because 21320010444341 - 2¹⁰ = 21320010443317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21320010444311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448224026 + ... + 448271588.

It is an arithmetic number, because the mean of its divisors is an integer number (1523332989024).

Almost surely, 2^{21320010444341} is an apocalyptic number.

It is an amenable number.

21320010444341 is a deficient number, since it is larger than the sum of its proper divisors (3053317380043).

21320010444341 is a wasteful number, since it uses less digits than its factorization.

21320010444341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66200.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 21320010444341 its reverse (14344401002312), we get a palindrome (35664411446653).

The spelling of 21320010444341 in words is "twenty-one trillion, three hundred twenty billion, ten million, four hundred forty-four thousand, three hundred forty-one".