30120223203 has 48 divisors (see below), whose sum is σ = 50038200576. Its totient is φ = 17102473920.

The previous prime is 30120223151. The next prime is 30120223241. The reversal of 30120223203 is 30232202103.

It is a happy number.

30120223203 is a `hidden beast` number, since 301 + 20 + 22 + 320 + 3 = 666.

It is not a de Polignac number, because 30120223203 - 2¹⁴ = 30120206819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30120223103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10593100 + ... + 10595942.

It is an arithmetic number, because the mean of its divisors is an integer number (1042462512).

Almost surely, 2^30120223203 is an apocalyptic number.

30120223203 is a deficient number, since it is larger than the sum of its proper divisors (19917977373).

30120223203 is a wasteful number, since it uses less digits than its factorization.

30120223203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864 (or 3861 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30120223203 its reverse (30232202103), we get a palindrome (60352425306).

The spelling of 30120223203 in words is "thirty billion, one hundred twenty million, two hundred twenty-three thousand, two hundred three".