30243331229 has 2 divisors, whose sum is σ = 30243331230. Its totient is φ = 30243331228.

The previous prime is 30243331219. The next prime is 30243331253. The reversal of 30243331229 is 92213334203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19981236025 + 10262095204 = 141355^2 + 101302^2 .

It is an emirp because it is prime and its reverse (92213334203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30243331229 - 2⁴ = 30243331213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30243331195 and 30243331204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30243331219) 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, 15121665614 + 15121665615.

It is an arithmetic number, because the mean of its divisors is an integer number (15121665615).

Almost surely, 2^30243331229 is an apocalyptic number.

It is an amenable number.

30243331229 is a deficient number, since it is larger than the sum of its proper divisors (1).

30243331229 is an equidigital number, since it uses as much as digits as its factorization.

30243331229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 30243331229 in words is "thirty billion, two hundred forty-three million, three hundred thirty-one thousand, two hundred twenty-nine".