12223230143 has 2 divisors, whose sum is σ = 12223230144. Its totient is φ = 12223230142.

The previous prime is 12223230121. The next prime is 12223230209. The reversal of 12223230143 is 34103232221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12223230143 - 2¹⁴ = 12223213759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12223230113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111615071 + 6111615072.

It is an arithmetic number, because the mean of its divisors is an integer number (6111615072).

Almost surely, 2^12223230143 is an apocalyptic number.

12223230143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223230143 is an equidigital number, since it uses as much as digits as its factorization.

12223230143 is an evil number, because the sum of its binary digits is even.

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

Adding to 12223230143 its reverse (34103232221), we get a palindrome (46326462364).

The spelling of 12223230143 in words is "twelve billion, two hundred twenty-three million, two hundred thirty thousand, one hundred forty-three".