30223203103 has 2 divisors, whose sum is σ = 30223203104. Its totient is φ = 30223203102.

The previous prime is 30223203077. The next prime is 30223203139. The reversal of 30223203103 is 30130232203.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30223203103 - 2⁹ = 30223202591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30223203503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111601551 + 15111601552.

It is an arithmetic number, because the mean of its divisors is an integer number (15111601552).

Almost surely, 2^30223203103 is an apocalyptic number.

30223203103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30223203103 is an equidigital number, since it uses as much as digits as its factorization.

30223203103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30223203103 its reverse (30130232203), we get a palindrome (60353435306).

The spelling of 30223203103 in words is "thirty billion, two hundred twenty-three million, two hundred three thousand, one hundred three".