1331100332 has 12 divisors (see below), whose sum is σ = 2362234896. Its totient is φ = 656176080.

The previous prime is 1331100317. The next prime is 1331100343. The reversal of 1331100332 is 2330011331.

It is a self number, because there is not a number n which added to its sum of digits gives 1331100332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343203 + ... + 2343770.

It is an arithmetic number, because the mean of its divisors is an integer number (196852908).

Almost surely, 2^1331100332 is an apocalyptic number.

It is an amenable number.

1331100332 is a deficient number, since it is larger than the sum of its proper divisors (1031134564).

1331100332 is a wasteful number, since it uses less digits than its factorization.

1331100332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687048 (or 4687046 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1331100332 is about 36484.2477241891. The cubic root of 1331100332 is about 1100.0276389749.

Adding to 1331100332 its reverse (2330011331), we get a palindrome (3661111663).

The spelling of 1331100332 in words is "one billion, three hundred thirty-one million, one hundred thousand, three hundred thirty-two".