32011122232 has 8 divisors (see below), whose sum is σ = 60020854200. Its totient is φ = 16005561112.

The previous prime is 32011122203. The next prime is 32011122263. The reversal of 32011122232 is 23222111023.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2000695132 + ... + 2000695147.

It is an arithmetic number, because the mean of its divisors is an integer number (7502606775).

Almost surely, 2^32011122232 is an apocalyptic number.

It is an amenable number.

32011122232 is a deficient number, since it is larger than the sum of its proper divisors (28009731968).

32011122232 is a wasteful number, since it uses less digits than its factorization.

32011122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001390285 (or 4001390281 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 32011122232 its reverse (23222111023), we get a palindrome (55233233255).

The spelling of 32011122232 in words is "thirty-two billion, eleven million, one hundred twenty-two thousand, two hundred thirty-two".