23963267328 has 864 divisors, whose sum is σ = 89802502272. Its totient is φ = 5573836800.

The previous prime is 23963267323. The next prime is 23963267333. The reversal of 23963267328 is 82376236932.

It is an interprime number because it is at equal distance from previous prime (23963267323) and next prime (23963267333).

It is not an unprimeable number, because it can be changed into a prime (23963267323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 328263900 + ... + 328263972.

Almost surely, 2^23963267328 is an apocalyptic number.

23963267328 is a gapful number since it is divisible by the number (28) 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 23963267328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44901251136).

23963267328 is an abundant number, since it is smaller than the sum of its proper divisors (65839234944).

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

23963267328 is a wasteful number, since it uses less digits than its factorization.

23963267328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 170 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 51.

The spelling of 23963267328 in words is "twenty-three billion, nine hundred sixty-three million, two hundred sixty-seven thousand, three hundred twenty-eight".