320314100123 has 4 divisors (see below), whose sum is σ = 321159256440. Its totient is φ = 319468943808.

The previous prime is 320314100087. The next prime is 320314100149. The reversal of 320314100123 is 321001413023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321001413023 = 281 ⋅1142353783.

It is a cyclic number.

It is not a de Polignac number, because 320314100123 - 2¹⁶ = 320314034587 is a prime.

It is a super-2 number, since 2×320314100123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320314100095 and 320314100104.

It is not an unprimeable number, because it can be changed into a prime (320314108123) 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, 422577590 + ... + 422578347.

It is an arithmetic number, because the mean of its divisors is an integer number (80289814110).

Almost surely, 2^320314100123 is an apocalyptic number.

320314100123 is a deficient number, since it is larger than the sum of its proper divisors (845156317).

320314100123 is an equidigital number, since it uses as much as digits as its factorization.

320314100123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845156316.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 320314100123 its reverse (321001413023), we get a palindrome (641315513146).

The spelling of 320314100123 in words is "three hundred twenty billion, three hundred fourteen million, one hundred thousand, one hundred twenty-three".