1303320112 has 20 divisors (see below), whose sum is σ = 2527929720. Its totient is φ = 650951168.

The previous prime is 1303320103. The next prime is 1303320119. The reversal of 1303320112 is 2110233031.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1303320119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28978 + ... + 58705.

It is an arithmetic number, because the mean of its divisors is an integer number (126396486).

Almost surely, 2^1303320112 is an apocalyptic number.

It is an amenable number.

1303320112 is a deficient number, since it is larger than the sum of its proper divisors (1224609608).

1303320112 is an equidigital number, since it uses as much as digits as its factorization.

1303320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88620 (or 88614 counting only the distinct ones).

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

The square root of 1303320112 is about 36101.5250647393. The cubic root of 1303320112 is about 1092.3212077311.

Adding to 1303320112 its reverse (2110233031), we get a palindrome (3413553143).

The spelling of 1303320112 in words is "one billion, three hundred three million, three hundred twenty thousand, one hundred twelve".