23633451857312 has 96 divisors (see below), whose sum is σ = 52398859129344. Its totient is φ = 10395294105600.

The previous prime is 23633451857303. The next prime is 23633451857317. The reversal of 23633451857312 is 21375815433632.

It is not an unprimeable number, because it can be changed into a prime (23633451857317) 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, 201082148 + ... + 201199644.

It is an arithmetic number, because the mean of its divisors is an integer number (545821449264).

Almost surely, 2^{23633451857312} is an apocalyptic number.

23633451857312 is a gapful number since it is divisible by the number (22) 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 23633451857312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26199429564672).

23633451857312 is an abundant number, since it is smaller than the sum of its proper divisors (28765407272032).

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

23633451857312 is a wasteful number, since it uses less digits than its factorization.

23633451857312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135982 (or 135974 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 53.

The spelling of 23633451857312 in words is "twenty-three trillion, six hundred thirty-three billion, four hundred fifty-one million, eight hundred fifty-seven thousand, three hundred twelve".