23101240404 has 96 divisors (see below), whose sum is σ = 59722830720. Its totient is φ = 6891264000.

The previous prime is 23101240403. The next prime is 23101240417. The reversal of 23101240404 is 40404210132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101240403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5789242 + ... + 5793230.

It is an arithmetic number, because the mean of its divisors is an integer number (622112820).

Almost surely, 2^23101240404 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 23101240404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29861415360).

23101240404 is an abundant number, since it is smaller than the sum of its proper divisors (36621590316).

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

23101240404 is a wasteful number, since it uses less digits than its factorization.

23101240404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681 (or 4679 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 23101240404 its reverse (40404210132), we get a palindrome (63505450536).

The spelling of 23101240404 in words is "twenty-three billion, one hundred one million, two hundred forty thousand, four hundred four".