1331140344332 has 24 divisors (see below), whose sum is σ = 2469337323264. Its totient is φ = 625704682752.

The previous prime is 1331140344239. The next prime is 1331140344353. The reversal of 1331140344332 is 2334430411331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11100908 + ... + 11220179.

It is an arithmetic number, because the mean of its divisors is an integer number (102889055136).

Almost surely, 2^{1331140344332} is an apocalyptic number.

It is an amenable number.

1331140344332 is a deficient number, since it is larger than the sum of its proper divisors (1138196978932).

1331140344332 is a wasteful number, since it uses less digits than its factorization.

1331140344332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22321985 (or 22321983 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 1331140344332 its reverse (2334430411331), we get a palindrome (3665570755663).

The spelling of 1331140344332 in words is "one trillion, three hundred thirty-one billion, one hundred forty million, three hundred forty-four thousand, three hundred thirty-two".