30103230203 has 32 divisors (see below), whose sum is σ = 32756655360. Its totient is φ = 27571985280.

The previous prime is 30103230193. The next prime is 30103230221. The reversal of 30103230203 is 30203230103.

It is a de Polignac number, because none of the positive numbers 2^k-30103230203 is a prime.

It is a super-2 number, since 2×30103230203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30103230253) 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 in 31 ways as a sum of consecutive naturals, for example, 52719908 + ... + 52720478.

It is an arithmetic number, because the mean of its divisors is an integer number (1023645480).

Almost surely, 2^30103230203 is an apocalyptic number.

30103230203 is a deficient number, since it is larger than the sum of its proper divisors (2653425157).

30103230203 is a wasteful number, since it uses less digits than its factorization.

30103230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179.

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

Adding to 30103230203 its reverse (30203230103), we get a palindrome (60306460306).

The spelling of 30103230203 in words is "thirty billion, one hundred three million, two hundred thirty thousand, two hundred three".