304020344123 has 8 divisors (see below), whose sum is σ = 311103659328. Its totient is φ = 296937623304.

The previous prime is 304020344119. The next prime is 304020344137. The reversal of 304020344123 is 321443020403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 304020344123 - 2² = 304020344119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304020344092 and 304020344101.

It is not an unprimeable number, because it can be changed into a prime (304020344143) 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, 986036 + ... + 1257102.

It is an arithmetic number, because the mean of its divisors is an integer number (38887957416).

Almost surely, 2^304020344123 is an apocalyptic number.

304020344123 is a deficient number, since it is larger than the sum of its proper divisors (7083315205).

304020344123 is a wasteful number, since it uses less digits than its factorization.

304020344123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297193.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 304020344123 its reverse (321443020403), we get a palindrome (625463364526).

The spelling of 304020344123 in words is "three hundred four billion, twenty million, three hundred forty-four thousand, one hundred twenty-three".