30020003071 has 2 divisors, whose sum is σ = 30020003072. Its totient is φ = 30020003070.

The previous prime is 30020003033. The next prime is 30020003147. The reversal of 30020003071 is 17030002003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30020003071 - 2⁹ = 30020002559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30020003011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010001535 + 15010001536.

It is an arithmetic number, because the mean of its divisors is an integer number (15010001536).

Almost surely, 2^30020003071 is an apocalyptic number.

30020003071 is a deficient number, since it is larger than the sum of its proper divisors (1).

30020003071 is an equidigital number, since it uses as much as digits as its factorization.

30020003071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 16.

Adding to 30020003071 its reverse (17030002003), we get a palindrome (47050005074).

The spelling of 30020003071 in words is "thirty billion, twenty million, three thousand, seventy-one".