21342014413 has 8 divisors (see below), whose sum is σ = 21396767040. Its totient is φ = 21287290560.

The previous prime is 21342014389. The next prime is 21342014509. The reversal of 21342014413 is 31441024312.

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 21342014413 - 2¹⁷ = 21341883341 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 (21342014513) 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, 2993493 + ... + 3000613.

It is an arithmetic number, because the mean of its divisors is an integer number (2674595880).

Almost surely, 2^21342014413 is an apocalyptic number.

It is an amenable number.

21342014413 is a deficient number, since it is larger than the sum of its proper divisors (54752627).

21342014413 is an equidigital number, since it uses as much as digits as its factorization.

21342014413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14387.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 21342014413 its reverse (31441024312), we get a palindrome (52783038725).

The spelling of 21342014413 in words is "twenty-one billion, three hundred forty-two million, fourteen thousand, four hundred thirteen".