32131032232 has 32 divisors (see below), whose sum is σ = 65522366280. Its totient is φ = 14682873600.

The previous prime is 32131032209. The next prime is 32131032337. The reversal of 32131032232 is 23223013123.

It can be written as a sum of positive squares in 4 ways, for example, as 28800126436 + 3330905796 = 169706^2 + 57714^2 .

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 7 ways as a sum of consecutive naturals, for example, 1518963 + ... + 1539970.

Almost surely, 2^32131032232 is an apocalyptic number.

It is an amenable number.

32131032232 is an abundant number, since it is smaller than the sum of its proper divisors (33391334048).

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

32131032232 is a wasteful number, since it uses less digits than its factorization.

32131032232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059053 (or 3059049 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 32131032232 its reverse (23223013123), we get a palindrome (55354045355).

The spelling of 32131032232 in words is "thirty-two billion, one hundred thirty-one million, thirty-two thousand, two hundred thirty-two".