12230032313 has 4 divisors (see below), whose sum is σ = 12430524708. Its totient is φ = 12029539920.

The previous prime is 12230032307. The next prime is 12230032327. The reversal of 12230032313 is 31323003221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31323003221 = 108089 ⋅289789.

It can be written as a sum of positive squares in 2 ways, for example, as 5494219129 + 6735813184 = 74123^2 + 82072^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230032313 - 2²⁶ = 12162923449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230032303) 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 3 ways as a sum of consecutive naturals, for example, 100246106 + ... + 100246227.

It is an arithmetic number, because the mean of its divisors is an integer number (3107631177).

Almost surely, 2^12230032313 is an apocalyptic number.

It is an amenable number.

12230032313 is a deficient number, since it is larger than the sum of its proper divisors (200492395).

12230032313 is an equidigital number, since it uses as much as digits as its factorization.

12230032313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200492394.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12230032313 its reverse (31323003221), we get a palindrome (43553035534).

The spelling of 12230032313 in words is "twelve billion, two hundred thirty million, thirty-two thousand, three hundred thirteen".