30204112303 has 4 divisors (see below), whose sum is σ = 30206284200. Its totient is φ = 30201940408.

The previous prime is 30204112271. The next prime is 30204112339. The reversal of 30204112303 is 30321140203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30204112303 - 2⁵ = 30204112271 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 (30204112403) 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, 1064953 + ... + 1092946.

It is an arithmetic number, because the mean of its divisors is an integer number (7551571050).

Almost surely, 2^30204112303 is an apocalyptic number.

30204112303 is a deficient number, since it is larger than the sum of its proper divisors (2171897).

30204112303 is a wasteful number, since it uses less digits than its factorization.

30204112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171896.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30204112303 its reverse (30321140203), we get a palindrome (60525252506).

The spelling of 30204112303 in words is "thirty billion, two hundred four million, one hundred twelve thousand, three hundred three".