4320012013 has 2 divisors, whose sum is σ = 4320012014. Its totient is φ = 4320012012.

The previous prime is 4320011957. The next prime is 4320012019. The reversal of 4320012013 is 3102100234.

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., 3514474089 + 805537924 = 59283^2 + 28382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4320012013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4320012019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160006006 + 2160006007.

It is an arithmetic number, because the mean of its divisors is an integer number (2160006007).

Almost surely, 2^4320012013 is an apocalyptic number.

It is an amenable number.

4320012013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320012013 is an equidigital number, since it uses as much as digits as its factorization.

4320012013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4320012013 is about 65726.7982865437. The cubic root of 4320012013 is about 1628.6520795990.

Adding to 4320012013 its reverse (3102100234), we get a palindrome (7422112247).

The spelling of 4320012013 in words is "four billion, three hundred twenty million, twelve thousand, thirteen".