23085728240112 has 160 divisors (see below), whose sum is σ = 66560372155200. Its totient is φ = 7660957335552.

The previous prime is 23085728240089. The next prime is 23085728240131. The reversal of 23085728240112 is 21104282758032.

23085728240112 is a `hidden beast` number, since 2 + 30 + 8 + 572 + 8 + 2 + 40 + 1 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105200328 + ... + 105419544.

It is an arithmetic number, because the mean of its divisors is an integer number (416002325970).

Almost surely, 2^{23085728240112} 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 23085728240112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33280186077600).

23085728240112 is an abundant number, since it is smaller than the sum of its proper divisors (43474643915088).

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

23085728240112 is a wasteful number, since it uses less digits than its factorization.

23085728240112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220320 (or 220308 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 23085728240112 in words is "twenty-three trillion, eighty-five billion, seven hundred twenty-eight million, two hundred forty thousand, one hundred twelve".