23106049900 has 72 divisors (see below), whose sum is σ = 50773000320. Its totient is φ = 9126205440.

The previous prime is 23106049873. The next prime is 23106049907. The reversal of 23106049900 is 994060132.

It is not an unprimeable number, because it can be changed into a prime (23106049907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4643814 + ... + 4648786.

It is an arithmetic number, because the mean of its divisors is an integer number (705180560).

Almost surely, 2^23106049900 is an apocalyptic number.

23106049900 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 23106049900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25386500160).

23106049900 is an abundant number, since it is smaller than the sum of its proper divisors (27666950420).

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

23106049900 is a wasteful number, since it uses less digits than its factorization.

23106049900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563 (or 5556 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 23106049900 in words is "twenty-three billion, one hundred six million, forty-nine thousand, nine hundred".