304233231340 has 48 divisors (see below), whose sum is σ = 641935123200. Its totient is φ = 121113538560.

The previous prime is 304233231317. The next prime is 304233231347. The reversal of 304233231340 is 43132332403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 304233231299 and 304233231308.

It is not an unprimeable number, because it can be changed into a prime (304233231347) 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 15 ways as a sum of consecutive naturals, for example, 21048436 + ... + 21062884.

It is an arithmetic number, because the mean of its divisors is an integer number (13373648400).

Almost surely, 2^304233231340 is an apocalyptic number.

It is an amenable number.

304233231340 is an abundant number, since it is smaller than the sum of its proper divisors (337701891860).

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

304233231340 is a wasteful number, since it uses less digits than its factorization.

304233231340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19402 (or 19400 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 304233231340 its reverse (43132332403), we get a palindrome (347365563743).

The spelling of 304233231340 in words is "three hundred four billion, two hundred thirty-three million, two hundred thirty-one thousand, three hundred forty".