23126544100 has 144 divisors (see below), whose sum is σ = 55926420480. Its totient is φ = 8230147200.

The previous prime is 23126544041. The next prime is 23126544107. The reversal of 23126544100 is 144562132.

It is not an unprimeable number, because it can be changed into a prime (23126544107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12306961 + ... + 12308839.

It is an arithmetic number, because the mean of its divisors is an integer number (388377920).

Almost surely, 2^23126544100 is an apocalyptic number.

23126544100 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 23126544100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27963210240).

23126544100 is an abundant number, since it is smaller than the sum of its proper divisors (32799876380).

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

23126544100 is a wasteful number, since it uses less digits than its factorization.

23126544100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 23126544100 in words is "twenty-three billion, one hundred twenty-six million, five hundred forty-four thousand, one hundred".