20110000423000 has 128 divisors (see below), whose sum is σ = 47244740400000. Its totient is φ = 8012038963200.

The previous prime is 20110000422989. The next prime is 20110000423027. The reversal of 20110000423000 is 32400001102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260288376 + ... + 260365624.

It is an arithmetic number, because the mean of its divisors is an integer number (369099534375).

Almost surely, 2^{20110000423000} is an apocalyptic number.

20110000423000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20110000423000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23622370200000).

20110000423000 is an abundant number, since it is smaller than the sum of its proper divisors (27134739977000).

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

20110000423000 is a wasteful number, since it uses less digits than its factorization.

20110000423000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78302 (or 78288 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20110000423000 its reverse (32400001102), we get a palindrome (20142400424102).

The spelling of 20110000423000 in words is "twenty trillion, one hundred ten billion, four hundred twenty-three thousand".