20112320112323 has 8 divisors (see below), whose sum is σ = 20120501943360. Its totient is φ = 20104138648960.

The previous prime is 20112320112253. The next prime is 20112320112329. The reversal of 20112320112323 is 32321102321102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20112320112323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112320112329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177895553 + ... + 178008573.

It is an arithmetic number, because the mean of its divisors is an integer number (2515062742920).

Almost surely, 2^{20112320112323} is an apocalyptic number.

20112320112323 is a deficient number, since it is larger than the sum of its proper divisors (8181831037).

20112320112323 is a wasteful number, since it uses less digits than its factorization.

20112320112323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183837.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20112320112323 its reverse (32321102321102), we get a palindrome (52433422433425).

The spelling of 20112320112323 in words is "twenty trillion, one hundred twelve billion, three hundred twenty million, one hundred twelve thousand, three hundred twenty-three".