30342203 has 2 divisors, whose sum is σ = 30342204. Its totient is φ = 30342202.

The previous prime is 30342199. The next prime is 30342233. The reversal of 30342203 is 30224303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30342203 - 2² = 30342199 is a prime.

It is not a weakly prime, because it can be changed into another prime (30342233) 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, 15171101 + 15171102.

It is an arithmetic number, because the mean of its divisors is an integer number (15171102).

Almost surely, 2^30342203 is an apocalyptic number.

30342203 is a deficient number, since it is larger than the sum of its proper divisors (1).

30342203 is an equidigital number, since it uses as much as digits as its factorization.

30342203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 30342203 is about 5508.3757134023. The cubic root of 30342203 is about 311.9002358820.

Adding to 30342203 its reverse (30224303), we get a palindrome (60566506).

The spelling of 30342203 in words is "thirty million, three hundred forty-two thousand, two hundred three".