183313630312 has 8 divisors (see below), whose sum is σ = 343713056850. Its totient is φ = 91656815152.

The previous prime is 183313630309. The next prime is 183313630319. The reversal of 183313630312 is 213036313381.

It can be written as a sum of positive squares in only one way, i.e., 160613386756 + 22700243556 = 400766^2 + 150666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (183313630319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11457101887 + ... + 11457101902.

Almost surely, 2^183313630312 is an apocalyptic number.

It is an amenable number.

183313630312 is a deficient number, since it is larger than the sum of its proper divisors (160399426538).

183313630312 is a wasteful number, since it uses less digits than its factorization.

183313630312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22914203795 (or 22914203791 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

Adding to 183313630312 its reverse (213036313381), we get a palindrome (396349943693).

The spelling of 183313630312 in words is "one hundred eighty-three billion, three hundred thirteen million, six hundred thirty thousand, three hundred twelve".