30230323021309 has 2 divisors, whose sum is σ = 30230323021310. Its totient is φ = 30230323021308.

The previous prime is 30230323021267. The next prime is 30230323021313. The reversal of 30230323021309 is 90312032303203.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22330794449209 + 7899528572100 = 4725547^2 + 2810610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30230323021309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30230323021369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115161510654 + 15115161510655.

It is an arithmetic number, because the mean of its divisors is an integer number (15115161510655).

Almost surely, 2^{30230323021309} is an apocalyptic number.

It is an amenable number.

30230323021309 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230323021309 is an equidigital number, since it uses as much as digits as its factorization.

30230323021309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 31.

The spelling of 30230323021309 in words is "thirty trillion, two hundred thirty billion, three hundred twenty-three million, twenty-one thousand, three hundred nine".