20130300019 has 2 divisors, whose sum is σ = 20130300020. Its totient is φ = 20130300018.

The previous prime is 20130300017. The next prime is 20130300023. The reversal of 20130300019 is 91000303102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20130300019 - 2¹ = 20130300017 is a prime.

It is a super-2 number, since 2×20130300019² (a number of 21 digits) contains 22 as substring.

Together with 20130300017, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 20130299969 and 20130300005.

It is not a weakly prime, because it can be changed into another prime (20130300011) 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, 10065150009 + 10065150010.

It is an arithmetic number, because the mean of its divisors is an integer number (10065150010).

Almost surely, 2^20130300019 is an apocalyptic number.

20130300019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130300019 is an equidigital number, since it uses as much as digits as its factorization.

20130300019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

The spelling of 20130300019 in words is "twenty billion, one hundred thirty million, three hundred thousand, nineteen".