30242443243 has 2 divisors, whose sum is σ = 30242443244. Its totient is φ = 30242443242.

The previous prime is 30242443229. The next prime is 30242443277. The reversal of 30242443243 is 34234424203.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30242443243 - 2¹⁷ = 30242312171 is a prime.

It is not a weakly prime, because it can be changed into another prime (30242443943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15121221621 + 15121221622.

It is an arithmetic number, because the mean of its divisors is an integer number (15121221622).

Almost surely, 2^30242443243 is an apocalyptic number.

30242443243 is a deficient number, since it is larger than the sum of its proper divisors (1).

30242443243 is an equidigital number, since it uses as much as digits as its factorization.

30242443243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 30242443243 its reverse (34234424203), we get a palindrome (64476867446).

The spelling of 30242443243 in words is "thirty billion, two hundred forty-two million, four hundred forty-three thousand, two hundred forty-three".