4123043400011 has 2 divisors, whose sum is σ = 4123043400012. Its totient is φ = 4123043400010.

The previous prime is 4123043399999. The next prime is 4123043400079. The reversal of 4123043400011 is 1100043403214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4123043400011 - 2²² = 4123039205707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4123043400011.

It is not a weakly prime, because it can be changed into another prime (4123043400911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061521700005 + 2061521700006.

It is an arithmetic number, because the mean of its divisors is an integer number (2061521700006).

Almost surely, 2^{4123043400011} is an apocalyptic number.

4123043400011 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123043400011 is an equidigital number, since it uses as much as digits as its factorization.

4123043400011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 4123043400011 its reverse (1100043403214), we get a palindrome (5223086803225).

The spelling of 4123043400011 in words is "four trillion, one hundred twenty-three billion, forty-three million, four hundred thousand, eleven".