21233331322032 has 80 divisors (see below), whose sum is σ = 54877590109440. Its totient is φ = 7074575713536.

The previous prime is 21233331322031. The next prime is 21233331322117. The reversal of 21233331322032 is 23022313333212.

It is not an unprimeable number, because it can be changed into a prime (21233331322031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267880283 + ... + 1267897029.

It is an arithmetic number, because the mean of its divisors is an integer number (685969876368).

Almost surely, 2^{21233331322032} is an apocalyptic number.

It is an amenable number.

21233331322032 is an abundant number, since it is smaller than the sum of its proper divisors (33644258787408).

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

21233331322032 is a wasteful number, since it uses less digits than its factorization.

21233331322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27130 (or 27124 counting only the distinct ones).

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

Adding to 21233331322032 its reverse (23022313333212), we get a palindrome (44255644655244).

The spelling of 21233331322032 in words is "twenty-one trillion, two hundred thirty-three billion, three hundred thirty-one million, three hundred twenty-two thousand, thirty-two".