20023023100112 has 80 divisors (see below), whose sum is σ = 40640735076480. Its totient is φ = 9538561967616.

The previous prime is 20023023100081. The next prime is 20023023100141. The reversal of 20023023100112 is 21100132032002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168613814 + ... + 168732522.

It is an arithmetic number, because the mean of its divisors is an integer number (508009188456).

Almost surely, 2^{20023023100112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20023023100112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20320367538240).

20023023100112 is an abundant number, since it is smaller than the sum of its proper divisors (20617711976368).

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

20023023100112 is a wasteful number, since it uses less digits than its factorization.

20023023100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120540 (or 120534 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20023023100112 its reverse (21100132032002), we get a palindrome (41123155132114).

The spelling of 20023023100112 in words is "twenty trillion, twenty-three billion, twenty-three million, one hundred thousand, one hundred twelve".