1320303112 has 16 divisors (see below), whose sum is σ = 2509481340. Its totient is φ = 651108096.

The previous prime is 1320303077. The next prime is 1320303119. The reversal of 1320303112 is 2113030231.

It can be written as a sum of positive squares in 2 ways, for example, as 1232431236 + 87871876 = 35106^2 + 9374^2 .

It is not an unprimeable number, because it can be changed into a prime (1320303119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129813 + ... + 1130980.

Almost surely, 2^1320303112 is an apocalyptic number.

It is an amenable number.

1320303112 is a deficient number, since it is larger than the sum of its proper divisors (1189178228).

1320303112 is a wasteful number, since it uses less digits than its factorization.

1320303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260872 (or 2260868 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1320303112 is about 36335.9754513347. The cubic root of 1320303112 is about 1097.0452692464.

Adding to 1320303112 its reverse (2113030231), we get a palindrome (3433333343).

The spelling of 1320303112 in words is "one billion, three hundred twenty million, three hundred three thousand, one hundred twelve".