21322033108232 has 16 divisors (see below), whose sum is σ = 39978888186300. Its totient is φ = 10660996258560.

The previous prime is 21322033108213. The next prime is 21322033108249. The reversal of 21322033108232 is 23280133022312.

It can be written as a sum of positive squares in 2 ways, for example, as 20896180282756 + 425852825476 = 4571234^2 + 652574^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2521244 + ... + 7000052.

Almost surely, 2^{21322033108232} is an apocalyptic number.

It is an amenable number.

21322033108232 is a deficient number, since it is larger than the sum of its proper divisors (18656855078068).

21322033108232 is a wasteful number, since it uses less digits than its factorization.

21322033108232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073896 (or 5073892 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 21322033108232 in words is "twenty-one trillion, three hundred twenty-two billion, thirty-three million, one hundred eight thousand, two hundred thirty-two".