1330113123 has 8 divisors (see below), whose sum is σ = 1970538000. Its totient is φ = 886742064.

The previous prime is 1330113053. The next prime is 1330113139. The reversal of 1330113123 is 3213110331.

It is a happy number.

It is not a de Polignac number, because 1330113123 - 2⁸ = 1330112867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330113096 and 1330113105.

It is not an unprimeable number, because it can be changed into a prime (1330113143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24631698 + ... + 24631751.

It is an arithmetic number, because the mean of its divisors is an integer number (246317250).

Almost surely, 2^1330113123 is an apocalyptic number.

1330113123 is a deficient number, since it is larger than the sum of its proper divisors (640424877).

1330113123 is an equidigital number, since it uses as much as digits as its factorization.

1330113123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49263458 (or 49263452 counting only the distinct ones).

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

The square root of 1330113123 is about 36470.7159650040. The cubic root of 1330113123 is about 1099.7556269820.

Adding to 1330113123 its reverse (3213110331), we get a palindrome (4543223454).

The spelling of 1330113123 in words is "one billion, three hundred thirty million, one hundred thirteen thousand, one hundred twenty-three".