21332310210303 has 8 divisors (see below), whose sum is σ = 28443129079728. Its totient is φ = 14221515740544.

The previous prime is 21332310210293. The next prime is 21332310210319. The reversal of 21332310210303 is 30301201323312.

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

It is not a de Polignac number, because 21332310210303 - 2¹⁶ = 21332310144767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332310210703) 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, 3951850 + ... + 7634247.

It is an arithmetic number, because the mean of its divisors is an integer number (3555391134966).

Almost surely, 2^{21332310210303} is an apocalyptic number.

21332310210303 is a deficient number, since it is larger than the sum of its proper divisors (7110818869425).

21332310210303 is a wasteful number, since it uses less digits than its factorization.

21332310210303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12199833.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 21332310210303 its reverse (30301201323312), we get a palindrome (51633511533615).

The spelling of 21332310210303 in words is "twenty-one trillion, three hundred thirty-two billion, three hundred ten million, two hundred ten thousand, three hundred three".