32021323232 has 12 divisors (see below), whose sum is σ = 63041980176. Its totient is φ = 16010661600.

The previous prime is 32021323207. The next prime is 32021323307. The reversal of 32021323232 is 23232312023.

It is a junction number, because it is equal to n+sod(n) for n = 32021323198 and 32021323207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500333144 + ... + 500333207.

It is an arithmetic number, because the mean of its divisors is an integer number (5253498348).

Almost surely, 2^32021323232 is an apocalyptic number.

32021323232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32021323232 is a deficient number, since it is larger than the sum of its proper divisors (31020656944).

32021323232 is a wasteful number, since it uses less digits than its factorization.

32021323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000666361 (or 1000666353 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 32021323232 its reverse (23232312023), we get a palindrome (55253635255).

The spelling of 32021323232 in words is "thirty-two billion, twenty-one million, three hundred twenty-three thousand, two hundred thirty-two".