1320032331212 has 12 divisors (see below), whose sum is σ = 2640064662480. Its totient is φ = 565728141936.

The previous prime is 1320032331187. The next prime is 1320032331223. The reversal of 1320032331212 is 2121332300231.

1320032331212 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23572005887 + ... + 23572005942.

It is an arithmetic number, because the mean of its divisors is an integer number (220005388540).

Almost surely, 2^{1320032331212} is an apocalyptic number.

It is an amenable number.

1320032331212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1320032331212 is a wasteful number, since it uses less digits than its factorization.

1320032331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47144011840 (or 47144011838 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1320032331212 its reverse (2121332300231), we get a palindrome (3441364631443).

The spelling of 1320032331212 in words is "one trillion, three hundred twenty billion, thirty-two million, three hundred thirty-one thousand, two hundred twelve".