30302212243 has 2 divisors, whose sum is σ = 30302212244. Its totient is φ = 30302212242.

The previous prime is 30302212169. The next prime is 30302212249. The reversal of 30302212243 is 34221220303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30302212243 - 2²¹ = 30300115091 is a prime.

It is not a weakly prime, because it can be changed into another prime (30302212249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151106121 + 15151106122.

It is an arithmetic number, because the mean of its divisors is an integer number (15151106122).

Almost surely, 2^30302212243 is an apocalyptic number.

30302212243 is a deficient number, since it is larger than the sum of its proper divisors (1).

30302212243 is an equidigital number, since it uses as much as digits as its factorization.

30302212243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30302212243 its reverse (34221220303), we get a palindrome (64523432546).

The spelling of 30302212243 in words is "thirty billion, three hundred two million, two hundred twelve thousand, two hundred forty-three".