21133230332322 has 8 divisors (see below), whose sum is σ = 42266460664656. Its totient is φ = 7044410110772.

The previous prime is 21133230332299. The next prime is 21133230332329. The reversal of 21133230332322 is 22323303233112.

It is a sphenic number, since it is the product of 3 distinct primes.

21133230332322 is an admirable number.

It is a super-2 number, since 2×21133230332322² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21133230332322.

It is not an unprimeable number, because it can be changed into a prime (21133230332329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1761102527688 + ... + 1761102527699.

It is an arithmetic number, because the mean of its divisors is an integer number (5283307583082).

Almost surely, 2^{21133230332322} is an apocalyptic number.

21133230332322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21133230332322 is a wasteful number, since it uses less digits than its factorization.

21133230332322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522205055392.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 21133230332322 its reverse (22323303233112), we get a palindrome (43456533565434).

The spelling of 21133230332322 in words is "twenty-one trillion, one hundred thirty-three billion, two hundred thirty million, three hundred thirty-two thousand, three hundred twenty-two".