21341043103330 has 16 divisors (see below), whose sum is σ = 38940095088504. Its totient is φ = 8419480018560.

The previous prime is 21341043103297. The next prime is 21341043103361. The reversal of 21341043103330 is 3330134014312.

It can be written as a sum of positive squares in 4 ways, for example, as 18330377397201 + 3010665706129 = 4281399^2 + 1735127^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14617152081 + ... + 14617153540.

Almost surely, 2^{21341043103330} is an apocalyptic number.

21341043103330 is a deficient number, since it is larger than the sum of its proper divisors (17599051985174).

21341043103330 is a wasteful number, since it uses less digits than its factorization.

21341043103330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29234305701.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 21341043103330 its reverse (3330134014312), we get a palindrome (24671177117642).

The spelling of 21341043103330 in words is "twenty-one trillion, three hundred forty-one billion, forty-three million, one hundred three thousand, three hundred thirty".