30303306223 has 2 divisors, whose sum is σ = 30303306224. Its totient is φ = 30303306222.

The previous prime is 30303306221. The next prime is 30303306227. The reversal of 30303306223 is 32260330303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30303306223 - 2¹ = 30303306221 is a prime.

Together with 30303306221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30303306221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151653111 + 15151653112.

It is an arithmetic number, because the mean of its divisors is an integer number (15151653112).

Almost surely, 2^30303306223 is an apocalyptic number.

30303306223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30303306223 is an equidigital number, since it uses as much as digits as its factorization.

30303306223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 30303306223 its reverse (32260330303), we get a palindrome (62563636526).

The spelling of 30303306223 in words is "thirty billion, three hundred three million, three hundred six thousand, two hundred twenty-three".