20332112311296 has 66 divisors (see below), whose sum is σ = 58708533090402. Its totient is φ = 6777370767360.

The previous prime is 20332112311279. The next prime is 20332112311309. The reversal of 20332112311296 is 69211321123302.

20332112311296 is a `hidden beast` number, since 2 + 0 + 3 + 321 + 1 + 231 + 12 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19751980262400 + 580132048896 = 4444320^2 + 761664^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20332112311296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1103078475 + ... + 1103096906.

Almost surely, 2^{20332112311296} is an apocalyptic number.

It is an amenable number.

20332112311296 is an abundant number, since it is smaller than the sum of its proper divisors (38376420779106).

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

20332112311296 is a wasteful number, since it uses less digits than its factorization.

20332112311296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206175407 (or 2206175386 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

Adding to 20332112311296 its reverse (69211321123302), we get a palindrome (89543433434598).

The spelling of 20332112311296 in words is "twenty trillion, three hundred thirty-two billion, one hundred twelve million, three hundred eleven thousand, two hundred ninety-six".