1302030013 has 2 divisors, whose sum is σ = 1302030014. Its totient is φ = 1302030012.

The previous prime is 1302030011. The next prime is 1302030083. The reversal of 1302030013 is 3100302031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 923065924 + 378964089 = 30382^2 + 19467^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302030013 - 2¹ = 1302030011 is a prime.

Together with 1302030011, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1302029975 and 1302030002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302030011) 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, 651015006 + 651015007.

It is an arithmetic number, because the mean of its divisors is an integer number (651015007).

Almost surely, 2^1302030013 is an apocalyptic number.

It is an amenable number.

1302030013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302030013 is an equidigital number, since it uses as much as digits as its factorization.

1302030013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1302030013 is about 36083.6529885764. The cubic root of 1302030013 is about 1091.9606752444.

Adding to 1302030013 its reverse (3100302031), we get a palindrome (4402332044).

The spelling of 1302030013 in words is "one billion, three hundred two million, thirty thousand, thirteen".