20332112311332 has 96 divisors (see below), whose sum is σ = 52922061763200. Its totient is φ = 6750480531456.

The previous prime is 20332112311327. The next prime is 20332112311337. The reversal of 20332112311332 is 23311321123302.

20332112311332 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 2 + 1 + 12 + 311 + 332 = 666.

It is an interprime number because it is at equal distance from previous prime (20332112311327) and next prime (20332112311337).

It is a super-2 number, since 2×20332112311332² (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 = 20332112311296 and 20332112311305.

It is not an unprimeable number, because it can be changed into a prime (20332112311337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 565343983 + ... + 565379945.

It is an arithmetic number, because the mean of its divisors is an integer number (551271476700).

Almost surely, 2^{20332112311332} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20332112311332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26461030881600).

20332112311332 is an abundant number, since it is smaller than the sum of its proper divisors (32589949451868).

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

20332112311332 is a wasteful number, since it uses less digits than its factorization.

20332112311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56602 (or 56594 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 20332112311332 its reverse (23311321123302), we get a palindrome (43643433434634).

The spelling of 20332112311332 in words is "twenty trillion, three hundred thirty-two billion, one hundred twelve million, three hundred eleven thousand, three hundred thirty-two".