304423231234 has 4 divisors (see below), whose sum is σ = 456634846854. Its totient is φ = 152211615616.

The previous prime is 304423231201. The next prime is 304423231243. The reversal of 304423231234 is 432132324403.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 295158591225 + 9264640009 = 543285^2 + 96253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 304423231196 and 304423231205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76105807807 + ... + 76105807810.

Almost surely, 2^304423231234 is an apocalyptic number.

304423231234 is a deficient number, since it is larger than the sum of its proper divisors (152211615620).

304423231234 is a wasteful number, since it uses less digits than its factorization.

304423231234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152211615619.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 304423231234 its reverse (432132324403), we get a palindrome (736555555637).

The spelling of 304423231234 in words is "three hundred four billion, four hundred twenty-three million, two hundred thirty-one thousand, two hundred thirty-four".