20323330033132 has 12 divisors (see below), whose sum is σ = 40646660066320. Its totient is φ = 8709998585616.

The previous prime is 20323330033093. The next prime is 20323330033157. The reversal of 20323330033132 is 23133003332302.

20323330033132 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 725833215469 = 20323330033132 / (2 + 0 + 3 + 2 + 3 + 3 + 3 + 0 + 0 + 3 + 3 + 1 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 20323330033132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362916607707 + ... + 362916607762.

Almost surely, 2^{20323330033132} is an apocalyptic number.

It is an amenable number.

20323330033132 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.

20323330033132 is a wasteful number, since it uses less digits than its factorization.

20323330033132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725833215480 (or 725833215478 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 20323330033132 its reverse (23133003332302), we get a palindrome (43456333365434).

The spelling of 20323330033132 in words is "twenty trillion, three hundred twenty-three billion, three hundred thirty million, thirty-three thousand, one hundred thirty-two".