21332210333 has 32 divisors (see below), whose sum is σ = 25778027520. Its totient is φ = 17273773440.

The previous prime is 21332210323. The next prime is 21332210359. The reversal of 21332210333 is 33301223312.

It is not a de Polignac number, because 21332210333 - 2⁸ = 21332210077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21332210299 and 21332210308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21332210323) 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, 1125110 + ... + 1143912.

It is an arithmetic number, because the mean of its divisors is an integer number (805563360).

Almost surely, 2^21332210333 is an apocalyptic number.

It is an amenable number.

21332210333 is a deficient number, since it is larger than the sum of its proper divisors (4445817187).

21332210333 is a wasteful number, since it uses less digits than its factorization.

21332210333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18977.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 21332210333 its reverse (33301223312), we get a palindrome (54633433645).

The spelling of 21332210333 in words is "twenty-one billion, three hundred thirty-two million, two hundred ten thousand, three hundred thirty-three".