320130113123 has 4 divisors (see below), whose sum is σ = 320249701200. Its totient is φ = 320010525048.

The previous prime is 320130113119. The next prime is 320130113131. The reversal of 320130113123 is 321311031023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321311031023 = 1667 ⋅192748069.

It is a cyclic number.

It is not a de Polignac number, because 320130113123 - 2² = 320130113119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320130113095 and 320130113104.

It is not an unprimeable number, because it can be changed into a prime (320130113183) 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, 59790023 + ... + 59795376.

It is an arithmetic number, because the mean of its divisors is an integer number (80062425300).

Almost surely, 2^320130113123 is an apocalyptic number.

320130113123 is a deficient number, since it is larger than the sum of its proper divisors (119588077).

320130113123 is a wasteful number, since it uses less digits than its factorization.

320130113123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119588076.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 320130113123 its reverse (321311031023), we get a palindrome (641441144146).

The spelling of 320130113123 in words is "three hundred twenty billion, one hundred thirty million, one hundred thirteen thousand, one hundred twenty-three".