20301232323312 has 80 divisors (see below), whose sum is σ = 58274174023680. Its totient is φ = 6766831447488.

The previous prime is 20301232323259. The next prime is 20301232323313. The reversal of 20301232323312 is 21332323210302.

20301232323312 is a `hidden beast` number, since 2 + 0 + 3 + 0 + 1 + 2 + 323 + 2 + 331 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301232323313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11241583 + ... + 12921905.

It is an arithmetic number, because the mean of its divisors is an integer number (728427175296).

Almost surely, 2^{20301232323312} is an apocalyptic number.

It is an amenable number.

20301232323312 is an abundant number, since it is smaller than the sum of its proper divisors (37972941700368).

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

20301232323312 is a wasteful number, since it uses less digits than its factorization.

20301232323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708307 (or 1708295 counting only the distinct ones).

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

Adding to 20301232323312 its reverse (21332323210302), we get a palindrome (41633555533614).

The spelling of 20301232323312 in words is "twenty trillion, three hundred one billion, two hundred thirty-two million, three hundred twenty-three thousand, three hundred twelve".