4223420031043 has 2 divisors, whose sum is σ = 4223420031044. Its totient is φ = 4223420031042.

The previous prime is 4223420031037. The next prime is 4223420031049. The reversal of 4223420031043 is 3401300243224.

It is a balanced prime because it is at equal distance from previous prime (4223420031037) and next prime (4223420031049).

It is a cyclic number.

It is not a de Polignac number, because 4223420031043 - 2¹³ = 4223420022851 is a prime.

It is not a weakly prime, because it can be changed into another prime (4223420031049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111710015521 + 2111710015522.

It is an arithmetic number, because the mean of its divisors is an integer number (2111710015522).

Almost surely, 2^{4223420031043} is an apocalyptic number.

4223420031043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223420031043 is an equidigital number, since it uses as much as digits as its factorization.

4223420031043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 4223420031043 its reverse (3401300243224), we get a palindrome (7624720274267).

The spelling of 4223420031043 in words is "four trillion, two hundred twenty-three billion, four hundred twenty million, thirty-one thousand, forty-three".