23136217104 has 640 divisors, whose sum is σ = 84794572800. Its totient is φ = 5351270400.

The previous prime is 23136217021. The next prime is 23136217129. The reversal of 23136217104 is 40171263132.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 72984754 + ... + 72985070.

It is an arithmetic number, because the mean of its divisors is an integer number (132491520).

Almost surely, 2^23136217104 is an apocalyptic number.

23136217104 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 23136217104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42397286400).

23136217104 is an abundant number, since it is smaller than the sum of its proper divisors (61658355696).

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

23136217104 is a wasteful number, since it uses less digits than its factorization.

23136217104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 23136217104 in words is "twenty-three billion, one hundred thirty-six million, two hundred seventeen thousand, one hundred four".