20032300032 has 88 divisors (see below), whose sum is σ = 53674501632. Its totient is φ = 6642278400.

The previous prime is 20032300019. The next prime is 20032300033. The reversal of 20032300032 is 23000323002.

It is a junction number, because it is equal to n+sod(n) for n = 20032299984 and 20032300020.

It is not an unprimeable number, because it can be changed into a prime (20032300033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569682 + ... + 603822.

Almost surely, 2^20032300032 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 20032300032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26837250816).

20032300032 is an abundant number, since it is smaller than the sum of its proper divisors (33642201600).

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

20032300032 is a wasteful number, since it uses less digits than its factorization.

20032300032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34355 (or 34337 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20032300032 its reverse (23000323002), we get a palindrome (43032623034).

The spelling of 20032300032 in words is "twenty billion, thirty-two million, three hundred thousand, thirty-two".