23513310500 has 96 divisors (see below), whose sum is σ = 52127712000. Its totient is φ = 9264288000.

The previous prime is 23513310467. The next prime is 23513310503. The reversal of 23513310500 is 501331532.

It is not an unprimeable number, because it can be changed into a prime (23513310503) 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, 13838651 + ... + 13840349.

It is an arithmetic number, because the mean of its divisors is an integer number (542997000).

Almost surely, 2^23513310500 is an apocalyptic number.

23513310500 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 23513310500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26063856000).

23513310500 is an abundant number, since it is smaller than the sum of its proper divisors (28614401500).

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

23513310500 is a wasteful number, since it uses less digits than its factorization.

23513310500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The spelling of 23513310500 in words is "twenty-three billion, five hundred thirteen million, three hundred ten thousand, five hundred".