304223133330 has 48 divisors (see below), whose sum is σ = 791048343384. Its totient is φ = 81119174400.

The previous prime is 304223133323. The next prime is 304223133367. The reversal of 304223133330 is 33331322403.

It is a happy number.

304223133330 is a `hidden beast` number, since 30 + 42 + 231 + 33 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 294285635361 + 9937497969 = 542481^2 + 99687^2 .

It is a junction number, because it is equal to n+sod(n) for n = 304223133294 and 304223133303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 949422 + ... + 1228758.

Almost surely, 2^304223133330 is an apocalyptic number.

304223133330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

304223133330 is an abundant number, since it is smaller than the sum of its proper divisors (486825210054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304223133330 is a wasteful number, since it uses less digits than its factorization.

304223133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291451 (or 291448 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 304223133330 its reverse (33331322403), we get a palindrome (337554455733).

The spelling of 304223133330 in words is "three hundred four billion, two hundred twenty-three million, one hundred thirty-three thousand, three hundred thirty".