304123340212 has 6 divisors (see below), whose sum is σ = 532215845378. Its totient is φ = 152061670104.

The previous prime is 304123340167. The next prime is 304123340219. The reversal of 304123340212 is 212043321403.

It can be written as a sum of positive squares in only one way, i.e., 196148008996 + 107975331216 = 442886^2 + 328596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304123340219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38015417523 + ... + 38015417530.

Almost surely, 2^304123340212 is an apocalyptic number.

It is an amenable number.

304123340212 is a deficient number, since it is larger than the sum of its proper divisors (228092505166).

304123340212 is a wasteful number, since it uses less digits than its factorization.

304123340212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76030835057 (or 76030835055 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 304123340212 its reverse (212043321403), we get a palindrome (516166661615).

The spelling of 304123340212 in words is "three hundred four billion, one hundred twenty-three million, three hundred forty thousand, two hundred twelve".