1321332013132 has 12 divisors (see below), whose sum is σ = 2313102078000. Its totient is φ = 660445705136.

The previous prime is 1321332013121. The next prime is 1321332013159. The reversal of 1321332013132 is 2313102331231.

It is a junction number, because it is equal to n+sod(n) for n = 1321332013097 and 1321332013106.

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, 55061863 + ... + 55085854.

It is an arithmetic number, because the mean of its divisors is an integer number (192758506500).

Almost surely, 2^{1321332013132} is an apocalyptic number.

It is an amenable number.

1321332013132 is a deficient number, since it is larger than the sum of its proper divisors (991770064868).

1321332013132 is a wasteful number, since it uses less digits than its factorization.

1321332013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110150720 (or 110150718 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1321332013132 its reverse (2313102331231), we get a palindrome (3634434344363).

The spelling of 1321332013132 in words is "one trillion, three hundred twenty-one billion, three hundred thirty-two million, thirteen thousand, one hundred thirty-two".