12043232313 has 16 divisors (see below), whose sum is σ = 18557792640. Its totient is φ = 6804521856.

The previous prime is 12043232303. The next prime is 12043232329. The reversal of 12043232313 is 31323234021.

12043232313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12043232313 - 2⁴ = 12043232297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12043232303) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3219970 + ... + 3223707.

It is an arithmetic number, because the mean of its divisors is an integer number (1159862040).

Almost surely, 2^12043232313 is an apocalyptic number.

It is an amenable number.

12043232313 is a deficient number, since it is larger than the sum of its proper divisors (6514560327).

12043232313 is an equidigital number, since it uses as much as digits as its factorization.

12043232313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443776.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12043232313 its reverse (31323234021), we get a palindrome (43366466334).

The spelling of 12043232313 in words is "twelve billion, forty-three million, two hundred thirty-two thousand, three hundred thirteen".