21414322341413 has 8 divisors (see below), whose sum is σ = 21624735627000. Its totient is φ = 21204162721728.

The previous prime is 21414322341409. The next prime is 21414322341421. The reversal of 21414322341413 is 31414322341412.

It can be written as a sum of positive squares in 4 ways, for example, as 6081639345604 + 15332682995809 = 2466098^2 + 3915697^2 .

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 21414322341413 - 2² = 21414322341409 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 (21414322241413) 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, 63246806 + ... + 63584487.

It is an arithmetic number, because the mean of its divisors is an integer number (2703091953375).

Almost surely, 2^{21414322341413} is an apocalyptic number.

It is an amenable number.

21414322341413 is a deficient number, since it is larger than the sum of its proper divisors (210413285587).

21414322341413 is a wasteful number, since it uses less digits than its factorization.

21414322341413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126832951.

The product of its digits is 55296, while the sum is 35.

Adding to 21414322341413 its reverse (31414322341412), we get a palindrome (52828644682825).

Subtracting 21414322341413 from its reverse (31414322341412), we obtain a palindrome (9999999999999).

The spelling of 21414322341413 in words is "twenty-one trillion, four hundred fourteen billion, three hundred twenty-two million, three hundred forty-one thousand, four hundred thirteen".