23255865600 has 432 divisors, whose sum is σ = 86636329920. Its totient is φ = 5441945600.

The previous prime is 23255865587. The next prime is 23255865631. The reversal of 23255865600 is 656855232.

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, 6122902 + ... + 6126698.

It is an arithmetic number, because the mean of its divisors is an integer number (200547060).

Almost surely, 2^23255865600 is an apocalyptic number.

23255865600 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 23255865600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43318164960).

23255865600 is an abundant number, since it is smaller than the sum of its proper divisors (63380464320).

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

23255865600 is a wasteful number, since it uses less digits than its factorization.

23255865600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866 (or 3847 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 23255865600 in words is "twenty-three billion, two hundred fifty-five million, eight hundred sixty-five thousand, six hundred".