1323130113 has 16 divisors (see below), whose sum is σ = 2063361600. Its totient is φ = 835660800.

The previous prime is 1323130103. The next prime is 1323130121. The reversal of 1323130113 is 3110313231.

It is a happy number.

It is not a de Polignac number, because 1323130113 - 2⁶ = 1323130049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1323130103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289088 + ... + 1290113.

It is an arithmetic number, because the mean of its divisors is an integer number (128960100).

Almost surely, 2^1323130113 is an apocalyptic number.

It is an amenable number.

1323130113 is a deficient number, since it is larger than the sum of its proper divisors (740231487).

1323130113 is a wasteful number, since it uses less digits than its factorization.

1323130113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579229 (or 2579223 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1323130113 is about 36374.8555048676. The cubic root of 1323130113 is about 1097.8276999786.

Adding to 1323130113 its reverse (3110313231), we get a palindrome (4433443344).

The spelling of 1323130113 in words is "one billion, three hundred twenty-three million, one hundred thirty thousand, one hundred thirteen".