23102448720 has 240 divisors, whose sum is σ = 77864784192. Its totient is φ = 5663723520.

The previous prime is 23102448701. The next prime is 23102448731. The reversal of 23102448720 is 2784420132.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11396347 + ... + 11398373.

Almost surely, 2^23102448720 is an apocalyptic number.

23102448720 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 23102448720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38932392096).

23102448720 is an abundant number, since it is smaller than the sum of its proper divisors (54762335472).

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

23102448720 is a wasteful number, since it uses less digits than its factorization.

23102448720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350 (or 2331 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

Adding to 23102448720 its reverse (2784420132), we get a palindrome (25886868852).

The spelling of 23102448720 in words is "twenty-three billion, one hundred two million, four hundred forty-eight thousand, seven hundred twenty".