23421130104 has 96 divisors (see below), whose sum is σ = 60768555120. Its totient is φ = 7522056192.

The previous prime is 23421130097. The next prime is 23421130123. The reversal of 23421130104 is 40103112432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13179264 + ... + 13181040.

Almost surely, 2^23421130104 is an apocalyptic number.

23421130104 is a gapful number since it is divisible by the number (24) 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 23421130104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30384277560).

23421130104 is an abundant number, since it is smaller than the sum of its proper divisors (37347425016).

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

23421130104 is a wasteful number, since it uses less digits than its factorization.

23421130104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23421130104 its reverse (40103112432), we get a palindrome (63524242536).

The spelling of 23421130104 in words is "twenty-three billion, four hundred twenty-one million, one hundred thirty thousand, one hundred four".