23993342080 has 128 divisors (see below), whose sum is σ = 58730261760. Its totient is φ = 9368985600.

The previous prime is 23993342077. The next prime is 23993342083. The reversal of 23993342080 is 8024339932.

It is an interprime number because it is at equal distance from previous prime (23993342077) and next prime (23993342083).

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (23993342083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15670915 + ... + 15672445.

It is an arithmetic number, because the mean of its divisors is an integer number (458830170).

Almost surely, 2^23993342080 is an apocalyptic number.

23993342080 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 23993342080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29365130880).

23993342080 is an abundant number, since it is smaller than the sum of its proper divisors (34736919680).

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

23993342080 is a wasteful number, since it uses less digits than its factorization.

23993342080 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 279936, while the sum is 43.

The spelling of 23993342080 in words is "twenty-three billion, nine hundred ninety-three million, three hundred forty-two thousand, eighty".