3123340043 has 8 divisors (see below), whose sum is σ = 3129976080. Its totient is φ = 3116713120.

The previous prime is 3123340027. The next prime is 3123340063. The reversal of 3123340043 is 3400433213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3123340043 - 2⁴ = 3123340027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123340063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1457753 + ... + 1459893.

It is an arithmetic number, because the mean of its divisors is an integer number (391247010).

Almost surely, 2^3123340043 is an apocalyptic number.

3123340043 is a deficient number, since it is larger than the sum of its proper divisors (6636037).

3123340043 is a wasteful number, since it uses less digits than its factorization.

3123340043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3123340043 is about 55886.8503585593. The cubic root of 3123340043 is about 1461.7499569261.

Adding to 3123340043 its reverse (3400433213), we get a palindrome (6523773256).

The spelling of 3123340043 in words is "three billion, one hundred twenty-three million, three hundred forty thousand, forty-three".