30213101447 has 2 divisors, whose sum is σ = 30213101448. Its totient is φ = 30213101446.

The previous prime is 30213101423. The next prime is 30213101449. The reversal of 30213101447 is 74410131203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30213101447 - 2¹² = 30213097351 is a prime.

Together with 30213101449, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30213101449) 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, 15106550723 + 15106550724.

It is an arithmetic number, because the mean of its divisors is an integer number (15106550724).

Almost surely, 2^30213101447 is an apocalyptic number.

30213101447 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213101447 is an equidigital number, since it uses as much as digits as its factorization.

30213101447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 30213101447 in words is "thirty billion, two hundred thirteen million, one hundred one thousand, four hundred forty-seven".