30230203103 has 4 divisors (see below), whose sum is σ = 30230556768. Its totient is φ = 30229849440.

The previous prime is 30230203049. The next prime is 30230203153. The reversal of 30230203103 is 30130203203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30130203203 = 26879 ⋅1120957.

It is a cyclic number.

It is not a de Polignac number, because 30230203103 - 2²⁴ = 30213425887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230203153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40058 + ... + 249128.

It is an arithmetic number, because the mean of its divisors is an integer number (7557639192).

Almost surely, 2^30230203103 is an apocalyptic number.

30230203103 is a deficient number, since it is larger than the sum of its proper divisors (353665).

30230203103 is a wasteful number, since it uses less digits than its factorization.

30230203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353664.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30230203103 its reverse (30130203203), we get a palindrome (60360406306).

The spelling of 30230203103 in words is "thirty billion, two hundred thirty million, two hundred three thousand, one hundred three".