30223001243 has 2 divisors, whose sum is σ = 30223001244. Its totient is φ = 30223001242.

The previous prime is 30223001219. The next prime is 30223001261. The reversal of 30223001243 is 34210032203.

It is a strong prime.

It is an emirp because it is prime and its reverse (34210032203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30223001243 - 2²² = 30218806939 is a prime.

It is not a weakly prime, because it can be changed into another prime (30223001273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111500621 + 15111500622.

It is an arithmetic number, because the mean of its divisors is an integer number (15111500622).

Almost surely, 2^30223001243 is an apocalyptic number.

30223001243 is a deficient number, since it is larger than the sum of its proper divisors (1).

30223001243 is an equidigital number, since it uses as much as digits as its factorization.

30223001243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30223001243 its reverse (34210032203), we get a palindrome (64433033446).

The spelling of 30223001243 in words is "thirty billion, two hundred twenty-three million, one thousand, two hundred forty-three".