30230212997 has 2 divisors, whose sum is σ = 30230212998. Its totient is φ = 30230212996.

The previous prime is 30230212963. The next prime is 30230213009. The reversal of 30230212997 is 79921203203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29641131556 + 589081441 = 172166^2 + 24271^2 .

It is a cyclic number.

It is not a de Polignac number, because 30230212997 - 2²⁴ = 30213435781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30230212997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30230212097) 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, 15115106498 + 15115106499.

It is an arithmetic number, because the mean of its divisors is an integer number (15115106499).

Almost surely, 2^30230212997 is an apocalyptic number.

It is an amenable number.

30230212997 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230212997 is an equidigital number, since it uses as much as digits as its factorization.

30230212997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 30230212997 in words is "thirty billion, two hundred thirty million, two hundred twelve thousand, nine hundred ninety-seven".