23285042032 has 80 divisors (see below), whose sum is σ = 54664556800. Its totient is φ = 9385943040.

The previous prime is 23285042023. The next prime is 23285042093. The reversal of 23285042032 is 23024058232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23285041985 and 23285042003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256432 + ... + 335152.

It is an arithmetic number, because the mean of its divisors is an integer number (683306960).

Almost surely, 2^23285042032 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 23285042032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27332278400).

23285042032 is an abundant number, since it is smaller than the sum of its proper divisors (31379514768).

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

23285042032 is a wasteful number, since it uses less digits than its factorization.

23285042032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78894 (or 78888 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 23285042032 in words is "twenty-three billion, two hundred eighty-five million, forty-two thousand, thirty-two".