1330123113 has 60 divisors (see below), whose sum is σ = 2205191604. Its totient is φ = 798336000.

The previous prime is 1330123087. The next prime is 1330123121. The reversal of 1330123113 is 3113210331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10036224 + 1320086889 = 3168^2 + 36333^2 .

It is not a de Polignac number, because 1330123113 - 2⁶ = 1330123049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330123153) 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 59 ways as a sum of consecutive naturals, for example, 1106913 + ... + 1108113.

Almost surely, 2^1330123113 is an apocalyptic number.

It is an amenable number.

1330123113 is a deficient number, since it is larger than the sum of its proper divisors (875068491).

1330123113 is a wasteful number, since it uses less digits than its factorization.

1330123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1328 counting only the distinct ones).

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

The square root of 1330123113 is about 36470.8529239446. The cubic root of 1330123113 is about 1099.7583802644.

Adding to 1330123113 its reverse (3113210331), we get a palindrome (4443333444).

The spelling of 1330123113 in words is "one billion, three hundred thirty million, one hundred twenty-three thousand, one hundred thirteen".