4123030013 has 2 divisors, whose sum is σ = 4123030014. Its totient is φ = 4123030012.

The previous prime is 4123030003. The next prime is 4123030019. The reversal of 4123030013 is 3100303214.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3005999929 + 1117030084 = 54827^2 + 33422^2 .

It is a cyclic number.

It is not a de Polignac number, because 4123030013 - 2⁶ = 4123029949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4123029973 and 4123030000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4123030019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061515006 + 2061515007.

It is an arithmetic number, because the mean of its divisors is an integer number (2061515007).

Almost surely, 2^4123030013 is an apocalyptic number.

It is an amenable number.

4123030013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123030013 is an equidigital number, since it uses as much as digits as its factorization.

4123030013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 4123030013 is about 64210.8247338406. The cubic root of 4123030013 is about 1603.5118192567.

Adding to 4123030013 its reverse (3100303214), we get a palindrome (7223333227).

The spelling of 4123030013 in words is "four billion, one hundred twenty-three million, thirty thousand, thirteen".