21330310003003 has 8 divisors (see below), whose sum is σ = 21778262372160. Its totient is φ = 20885238357000.

The previous prime is 21330310002983. The next prime is 21330310003007. The reversal of 21330310003003 is 30030001303312.

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 21330310003003 - 2²⁹ = 21329773132091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21330310003007) 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, 720165825 + ... + 720195442.

It is an arithmetic number, because the mean of its divisors is an integer number (2722282796520).

Almost surely, 2^{21330310003003} is an apocalyptic number.

21330310003003 is a deficient number, since it is larger than the sum of its proper divisors (447952369157).

21330310003003 is a wasteful number, since it uses less digits than its factorization.

21330310003003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440361577.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 21330310003003 its reverse (30030001303312), we get a palindrome (51360311306315).

The spelling of 21330310003003 in words is "twenty-one trillion, three hundred thirty billion, three hundred ten million, three thousand, three".