43223043023 has 2 divisors, whose sum is σ = 43223043024. Its totient is φ = 43223043022.

The previous prime is 43223042999. The next prime is 43223043037. The reversal of 43223043023 is 32034032234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43223043023 - 2⁶ = 43223042959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43223042983 and 43223043001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43223048023) 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 as a sum of consecutive naturals, namely, 21611521511 + 21611521512.

It is an arithmetic number, because the mean of its divisors is an integer number (21611521512).

Almost surely, 2^43223043023 is an apocalyptic number.

43223043023 is a deficient number, since it is larger than the sum of its proper divisors (1).

43223043023 is an equidigital number, since it uses as much as digits as its factorization.

43223043023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 43223043023 its reverse (32034032234), we get a palindrome (75257075257).

The spelling of 43223043023 in words is "forty-three billion, two hundred twenty-three million, forty-three thousand, twenty-three".