23001205568 has 168 divisors, whose sum is σ = 52975581120. Its totient is φ = 9881344000.

The previous prime is 23001205559. The next prime is 23001205571. The reversal of 23001205568 is 86550210032.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15851243 + ... + 15852693.

It is an arithmetic number, because the mean of its divisors is an integer number (315330840).

Almost surely, 2^23001205568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23001205568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26487790560).

23001205568 is an abundant number, since it is smaller than the sum of its proper divisors (29974375552).

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

23001205568 is a wasteful number, since it uses less digits than its factorization.

23001205568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 23001205568 in words is "twenty-three billion, one million, two hundred five thousand, five hundred sixty-eight".