21323213330301 has 16 divisors (see below), whose sum is σ = 32185982387520. Its totient is φ = 13947259032720.

The previous prime is 21323213330267. The next prime is 21323213330357. The reversal of 21323213330301 is 10303331232312.

21323213330301 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 3 + 21 + 3 + 330 + 301 = 666.

It is not a de Polignac number, because 21323213330301 - 2¹¹ = 21323213328253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21323213330201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7450457455 + ... + 7450460316.

It is an arithmetic number, because the mean of its divisors is an integer number (2011623899220).

Almost surely, 2^{21323213330301} is an apocalyptic number.

It is an amenable number.

21323213330301 is a deficient number, since it is larger than the sum of its proper divisors (10862769057219).

21323213330301 is a wasteful number, since it uses less digits than its factorization.

21323213330301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14900917833 (or 14900917827 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 21323213330301 its reverse (10303331232312), we get a palindrome (31626544562613).

The spelling of 21323213330301 in words is "twenty-one trillion, three hundred twenty-three billion, two hundred thirteen million, three hundred thirty thousand, three hundred one".