20312032330112 has 32 divisors (see below), whose sum is σ = 40486912978800. Its totient is φ = 10150611033600.

The previous prime is 20312032330087. The next prime is 20312032330153. The reversal of 20312032330112 is 21103323021302.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41986139 + ... + 42467162.

Almost surely, 2^{20312032330112} is an apocalyptic number.

It is an amenable number.

20312032330112 is a deficient number, since it is larger than the sum of its proper divisors (20174880648688).

20312032330112 is an equidigital number, since it uses as much as digits as its factorization.

20312032330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84455194 (or 84455182 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20312032330112 its reverse (21103323021302), we get a palindrome (41415355351414).

The spelling of 20312032330112 in words is "twenty trillion, three hundred twelve billion, thirty-two million, three hundred thirty thousand, one hundred twelve".