231200304322 has 12 divisors (see below), whose sum is σ = 375529488930. Its totient is φ = 106707832608.

The previous prime is 231200304277. The next prime is 231200304331. The reversal of 231200304322 is 223403002132.

231200304322 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 85298459481 + 145901844841 = 292059^2 + 381971^2 .

It is a junction number, because it is equal to n+sod(n) for n = 231200304293 and 231200304302.

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 5 ways as a sum of consecutive naturals, for example, 342011947 + ... + 342012622.

Almost surely, 2^231200304322 is an apocalyptic number.

231200304322 is a deficient number, since it is larger than the sum of its proper divisors (144329184608).

231200304322 is a wasteful number, since it uses less digits than its factorization.

231200304322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684024597 (or 684024584 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 231200304322 its reverse (223403002132), we get a palindrome (454603306454).

The spelling of 231200304322 in words is "two hundred thirty-one billion, two hundred million, three hundred four thousand, three hundred twenty-two".