21330301211333 has 8 divisors (see below), whose sum is σ = 22080608407800. Its totient is φ = 20580979319488.

The previous prime is 21330301211267. The next prime is 21330301211347. The reversal of 21330301211333 is 33311210303312.

It can be written as a sum of positive squares in 4 ways, for example, as 11095407774529 + 10234893436804 = 3330977^2 + 3199202^2 .

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 21330301211333 - 2¹⁸ = 21330300949189 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 (21330301211393) 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, 246282098 + ... + 246368691.

It is an arithmetic number, because the mean of its divisors is an integer number (2760076050975).

Almost surely, 2^{21330301211333} is an apocalyptic number.

It is an amenable number.

21330301211333 is a deficient number, since it is larger than the sum of its proper divisors (750307196467).

21330301211333 is a wasteful number, since it uses less digits than its factorization.

21330301211333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492652311.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 21330301211333 its reverse (33311210303312), we get a palindrome (54641511514645).

The spelling of 21330301211333 in words is "twenty-one trillion, three hundred thirty billion, three hundred one million, two hundred eleven thousand, three hundred thirty-three".