12230043013 has 4 divisors (see below), whose sum is σ = 12236595520. Its totient is φ = 12223490508.

The previous prime is 12230042989. The next prime is 12230043031. The reversal of 12230043013 is 31034003221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31034003221 = 13 ⋅2387231017.

It is a cyclic number.

It is not a de Polignac number, because 12230043013 - 2³³ = 3640108421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230043613) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3273453 + ... + 3277186.

It is an arithmetic number, because the mean of its divisors is an integer number (3059148880).

Almost surely, 2^12230043013 is an apocalyptic number.

It is an amenable number.

12230043013 is a deficient number, since it is larger than the sum of its proper divisors (6552507).

12230043013 is an equidigital number, since it uses as much as digits as its factorization.

12230043013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6552506.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12230043013 its reverse (31034003221), we get a palindrome (43264046234).

The spelling of 12230043013 in words is "twelve billion, two hundred thirty million, forty-three thousand, thirteen".