43231224430223 has 2 divisors, whose sum is σ = 43231224430224. Its totient is φ = 43231224430222.

The previous prime is 43231224430193. The next prime is 43231224430231. The reversal of 43231224430223 is 32203442213234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43231224430223 - 2¹⁸ = 43231224168079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43231224430123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21615612215111 + 21615612215112.

It is an arithmetic number, because the mean of its divisors is an integer number (21615612215112).

Almost surely, 2^{43231224430223} is an apocalyptic number.

43231224430223 is a deficient number, since it is larger than the sum of its proper divisors (1).

43231224430223 is an equidigital number, since it uses as much as digits as its factorization.

43231224430223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 43231224430223 its reverse (32203442213234), we get a palindrome (75434666643457).

The spelling of 43231224430223 in words is "forty-three trillion, two hundred thirty-one billion, two hundred twenty-four million, four hundred thirty thousand, two hundred twenty-three".