20041123232 has 72 divisors (see below), whose sum is σ = 44582366304. Its totient is φ = 8847531264.

The previous prime is 20041123229. The next prime is 20041123243. The reversal of 20041123232 is 23232114002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43823 + ... + 204945.

It is an arithmetic number, because the mean of its divisors is an integer number (619199532).

Almost surely, 2^20041123232 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 20041123232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22291183152).

20041123232 is an abundant number, since it is smaller than the sum of its proper divisors (24541243072).

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

20041123232 is a wasteful number, since it uses less digits than its factorization.

20041123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161182 (or 161161 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20041123232 its reverse (23232114002), we get a palindrome (43273237234).

The spelling of 20041123232 in words is "twenty billion, forty-one million, one hundred twenty-three thousand, two hundred thirty-two".