21340003341 has 8 divisors (see below), whose sum is σ = 28456197280. Its totient is φ = 14225239152.

The previous prime is 21340003309. The next prime is 21340003343. The reversal of 21340003341 is 14330004312.

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

It is not a de Polignac number, because 21340003341 - 2⁵ = 21340003309 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 (21340003343) 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, 322111 + ... + 382668.

It is an arithmetic number, because the mean of its divisors is an integer number (3557024660).

Almost surely, 2^21340003341 is an apocalyptic number.

It is an amenable number.

21340003341 is a deficient number, since it is larger than the sum of its proper divisors (7116193939).

21340003341 is a wasteful number, since it uses less digits than its factorization.

21340003341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714875.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 21340003341 its reverse (14330004312), we get a palindrome (35670007653).

The spelling of 21340003341 in words is "twenty-one billion, three hundred forty million, three thousand, three hundred forty-one".