4023345043 has 2 divisors, whose sum is σ = 4023345044. Its totient is φ = 4023345042.

The previous prime is 4023345041. The next prime is 4023345059. The reversal of 4023345043 is 3405433204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4023345043 - 2¹ = 4023345041 is a prime.

Together with 4023345041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4023345041) 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, 2011672521 + 2011672522.

It is an arithmetic number, because the mean of its divisors is an integer number (2011672522).

Almost surely, 2^4023345043 is an apocalyptic number.

4023345043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023345043 is an equidigital number, since it uses as much as digits as its factorization.

4023345043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 4023345043 is about 63429.8434729268. The cubic root of 4023345043 is about 1590.4832257503.

Adding to 4023345043 its reverse (3405433204), we get a palindrome (7428778247).

The spelling of 4023345043 in words is "four billion, twenty-three million, three hundred forty-five thousand, forty-three".