4123310043 has 4 divisors (see below), whose sum is σ = 5497746728. Its totient is φ = 2748873360.

The previous prime is 4123310029. The next prime is 4123310053. The reversal of 4123310043 is 3400133214.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4123310043 - 2⁵ = 4123310011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123310053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687218338 + ... + 687218343.

It is an arithmetic number, because the mean of its divisors is an integer number (1374436682).

Almost surely, 2^4123310043 is an apocalyptic number.

4123310043 is a deficient number, since it is larger than the sum of its proper divisors (1374436685).

4123310043 is a wasteful number, since it uses less digits than its factorization.

4123310043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374436684.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4123310043 is about 64213.0052481583. The cubic root of 4123310043 is about 1603.5481211389.

Adding to 4123310043 its reverse (3400133214), we get a palindrome (7523443257).

The spelling of 4123310043 in words is "four billion, one hundred twenty-three million, three hundred ten thousand, forty-three".