21322132333 has 8 divisors (see below), whose sum is σ = 21976914816. Its totient is φ = 20677196400.

The previous prime is 21322132331. The next prime is 21322132379. The reversal of 21322132333 is 33323122312.

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 21322132333 - 2¹ = 21322132331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21322132298 and 21322132307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322132331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2457241 + ... + 2465902.

It is an arithmetic number, because the mean of its divisors is an integer number (2747114352).

Almost surely, 2^21322132333 is an apocalyptic number.

It is an amenable number.

21322132333 is a deficient number, since it is larger than the sum of its proper divisors (654782483).

21322132333 is an equidigital number, since it uses as much as digits as its factorization.

21322132333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923275.

The product of its digits is 3888, while the sum is 25.

Adding to 21322132333 its reverse (33323122312), we get a palindrome (54645254645).

The spelling of 21322132333 in words is "twenty-one billion, three hundred twenty-two million, one hundred thirty-two thousand, three hundred thirty-three".