230140322312 has 16 divisors (see below), whose sum is σ = 431694676860. Its totient is φ = 115021741824.

The previous prime is 230140322297. The next prime is 230140322329. The reversal of 230140322312 is 213223041032.

It can be written as a sum of positive squares in 2 ways, for example, as 210099389956 + 20040932356 = 458366^2 + 141566^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 6032213 + ... + 6070244.

Almost surely, 2^230140322312 is an apocalyptic number.

It is an amenable number.

230140322312 is a deficient number, since it is larger than the sum of its proper divisors (201554354548).

230140322312 is a wasteful number, since it uses less digits than its factorization.

230140322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12104840 (or 12104836 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 230140322312 its reverse (213223041032), we get a palindrome (443363363344).

The spelling of 230140322312 in words is "two hundred thirty billion, one hundred forty million, three hundred twenty-two thousand, three hundred twelve".