20332233112312 has 64 divisors (see below), whose sum is σ = 41704242370560. Its totient is φ = 9216243753600.

The previous prime is 20332233112307. The next prime is 20332233112319. The reversal of 20332233112312 is 21321133223302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332233112319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426130137 + ... + 426177847.

It is an arithmetic number, because the mean of its divisors is an integer number (651628787040).

Almost surely, 2^{20332233112312} is an apocalyptic number.

20332233112312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20332233112312 is an abundant number, since it is smaller than the sum of its proper divisors (21372009258248).

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

20332233112312 is a wasteful number, since it uses less digits than its factorization.

20332233112312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61084 (or 61080 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 20332233112312 its reverse (21321133223302), we get a palindrome (41653366335614).

The spelling of 20332233112312 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, one hundred twelve thousand, three hundred twelve".