21332301220233 has 32 divisors (see below), whose sum is σ = 33501663014400. Its totient is φ = 13369281424128.

The previous prime is 21332301220213. The next prime is 21332301220259. The reversal of 21332301220233 is 33202210323312.

21332301220233 is a `hidden beast` number, since 2 + 1 + 332 + 301 + 2 + 2 + 0 + 23 + 3 = 666.

It is not a de Polignac number, because 21332301220233 - 2¹⁷ = 21332301089161 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 21332301220197 and 21332301220206.

It is not an unprimeable number, because it can be changed into a prime (21332301220213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26850913 + ... + 27633966.

It is an arithmetic number, because the mean of its divisors is an integer number (1046926969200).

Almost surely, 2^{21332301220233} is an apocalyptic number.

It is an amenable number.

21332301220233 is a deficient number, since it is larger than the sum of its proper divisors (12169361794167).

21332301220233 is a wasteful number, since it uses less digits than its factorization.

21332301220233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54485758 (or 54485752 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 21332301220233 its reverse (33202210323312), we get a palindrome (54534511543545).

The spelling of 21332301220233 in words is "twenty-one trillion, three hundred thirty-two billion, three hundred one million, two hundred twenty thousand, two hundred thirty-three".