23104063840 has 192 divisors, whose sum is σ = 67502211840. Its totient is φ = 7346903040.

The previous prime is 23104063837. The next prime is 23104063841. The reversal of 23104063840 is 4836040132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23104063841) 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, 408147 + ... + 461293.

It is an arithmetic number, because the mean of its divisors is an integer number (351574020).

Almost surely, 2^23104063840 is an apocalyptic number.

23104063840 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 23104063840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33751105920).

23104063840 is an abundant number, since it is smaller than the sum of its proper divisors (44398148000).

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

23104063840 is a wasteful number, since it uses less digits than its factorization.

23104063840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53205 (or 53197 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 23104063840 in words is "twenty-three billion, one hundred four million, sixty-three thousand, eight hundred forty".