32031423232 has 36 divisors (see below), whose sum is σ = 64192584456. Its totient is φ = 15951872000.

The previous prime is 32031423191. The next prime is 32031423247. The reversal of 32031423232 is 23232413023.

It is a junction number, because it is equal to n+sod(n) for n = 32031423197 and 32031423206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184993 + ... + 313504.

It is an arithmetic number, because the mean of its divisors is an integer number (1783127346).

Almost surely, 2^32031423232 is an apocalyptic number.

32031423232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32031423232 is an abundant number, since it is smaller than the sum of its proper divisors (32161161224).

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

32031423232 is an equidigital number, since it uses as much as digits as its factorization.

32031423232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498764 (or 498750 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 32031423232 its reverse (23232413023), we get a palindrome (55263836255).

The spelling of 32031423232 in words is "thirty-two billion, thirty-one million, four hundred twenty-three thousand, two hundred thirty-two".