21233302032211 has 8 divisors (see below), whose sum is σ = 21237274544400. Its totient is φ = 21229329813120.

The previous prime is 21233302032127. The next prime is 21233302032253. The reversal of 21233302032211 is 11223020333212.

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 21233302032211 - 2¹¹ = 21233302030163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21233302032011) 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, 187714191 + ... + 187827271.

It is an arithmetic number, because the mean of its divisors is an integer number (2654659318050).

Almost surely, 2^{21233302032211} is an apocalyptic number.

21233302032211 is a deficient number, since it is larger than the sum of its proper divisors (3972512189).

21233302032211 is a wasteful number, since it uses less digits than its factorization.

21233302032211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146549.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21233302032211 its reverse (11223020333212), we get a palindrome (32456322365423).

The spelling of 21233302032211 in words is "twenty-one trillion, two hundred thirty-three billion, three hundred two million, thirty-two thousand, two hundred eleven".