20323323112 has 16 divisors (see below), whose sum is σ = 39763023840. Its totient is φ = 9719850096.

The previous prime is 20323323107. The next prime is 20323323173. The reversal of 20323323112 is 21132332302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55226238 + ... + 55226605.

It is an arithmetic number, because the mean of its divisors is an integer number (2485188990).

Almost surely, 2^20323323112 is an apocalyptic number.

It is an amenable number.

20323323112 is a deficient number, since it is larger than the sum of its proper divisors (19439700728).

20323323112 is a wasteful number, since it uses less digits than its factorization.

20323323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110452872 (or 110452868 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20323323112 its reverse (21132332302), we get a palindrome (41455655414).

The spelling of 20323323112 in words is "twenty billion, three hundred twenty-three million, three hundred twenty-three thousand, one hundred twelve".