32002312332 has 96 divisors (see below), whose sum is σ = 82244574720. Its totient is φ = 9640097280.

The previous prime is 32002312301. The next prime is 32002312333. The reversal of 32002312332 is 23321320023.

It is a junction number, because it is equal to n+sod(n) for n = 32002312299 and 32002312308.

It is not an unprimeable number, because it can be changed into a prime (32002312333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1947832 + ... + 1964192.

It is an arithmetic number, because the mean of its divisors is an integer number (856714320).

Almost surely, 2^32002312332 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 32002312332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41122287360).

32002312332 is an abundant number, since it is smaller than the sum of its proper divisors (50242262388).

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

32002312332 is a wasteful number, since it uses less digits than its factorization.

32002312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16783 (or 16781 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 32002312332 its reverse (23321320023), we get a palindrome (55323632355).

The spelling of 32002312332 in words is "thirty-two billion, two million, three hundred twelve thousand, three hundred thirty-two".