20332230312132 has 48 divisors (see below), whose sum is σ = 52713432844800. Its totient is φ = 6777378842400.

The previous prime is 20332230312127. The next prime is 20332230312143. The reversal of 20332230312132 is 23121303223302.

20332230312132 is a `hidden beast` number, since 2 + 0 + 3 + 322 + 303 + 1 + 2 + 1 + 32 = 666.

It is a super-2 number, since 2×20332230312132² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20332230312096 and 20332230312105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44927382 + ... + 45377682.

It is an arithmetic number, because the mean of its divisors is an integer number (1098196517600).

Almost surely, 2^{20332230312132} is an apocalyptic number.

It is an amenable number.

20332230312132 is an abundant number, since it is smaller than the sum of its proper divisors (32381202532668).

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

20332230312132 is a wasteful number, since it uses less digits than its factorization.

20332230312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868393 (or 868385 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20332230312132 its reverse (23121303223302), we get a palindrome (43453533535434).

The spelling of 20332230312132 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty million, three hundred twelve thousand, one hundred thirty-two".