23030200240 has 80 divisors (see below), whose sum is σ = 54796046400. Its totient is φ = 8998419456.

The previous prime is 23030200229. The next prime is 23030200307. The reversal of 23030200240 is 4200203032.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959101 + ... + 982819.

It is an arithmetic number, because the mean of its divisors is an integer number (684950580).

Almost surely, 2^23030200240 is an apocalyptic number.

23030200240 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 23030200240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27398023200).

23030200240 is an abundant number, since it is smaller than the sum of its proper divisors (31765846160).

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

23030200240 is a wasteful number, since it uses less digits than its factorization.

23030200240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24014 (or 24008 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 23030200240 its reverse (4200203032), we get a palindrome (27230403272).

The spelling of 23030200240 in words is "twenty-three billion, thirty million, two hundred thousand, two hundred forty".