304322314123 has 4 divisors (see below), whose sum is σ = 304927329168. Its totient is φ = 303717299080.

The previous prime is 304322314061. The next prime is 304322314159. The reversal of 304322314123 is 321413223403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321413223403 = 677 ⋅474761039.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304322314123 is a prime.

It is a super-2 number, since 2×304322314123² (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 = 304322314091 and 304322314100.

It is not an unprimeable number, because it can be changed into a prime (304322314193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302506768 + ... + 302507773.

It is an arithmetic number, because the mean of its divisors is an integer number (76231832292).

Almost surely, 2^304322314123 is an apocalyptic number.

304322314123 is a deficient number, since it is larger than the sum of its proper divisors (605015045).

304322314123 is an equidigital number, since it uses as much as digits as its factorization.

304322314123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605015044.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 304322314123 its reverse (321413223403), we get a palindrome (625735537526).

The spelling of 304322314123 in words is "three hundred four billion, three hundred twenty-two million, three hundred fourteen thousand, one hundred twenty-three".