1300321231112 has 8 divisors (see below), whose sum is σ = 2438102308350. Its totient is φ = 650160615552.

The previous prime is 1300321231081. The next prime is 1300321231117. The reversal of 1300321231112 is 2111321230031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 924201513316 + 376119717796 = 961354^2 + 613286^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1300321231117) by changing a digit.

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, 81270076937 + ... + 81270076952.

Almost surely, 2^{1300321231112} is an apocalyptic number.

It is an amenable number.

1300321231112 is a deficient number, since it is larger than the sum of its proper divisors (1137781077238).

1300321231112 is a wasteful number, since it uses less digits than its factorization.

1300321231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162540153895 (or 162540153891 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1300321231112 its reverse (2111321230031), we get a palindrome (3411642461143).

The spelling of 1300321231112 in words is "one trillion, three hundred billion, three hundred twenty-one million, two hundred thirty-one thousand, one hundred twelve".