30211230203 has 16 divisors (see below), whose sum is σ = 38880983040. Its totient is φ = 22781822400.

The previous prime is 30211230187. The next prime is 30211230223. The reversal of 30211230203 is 30203211203.

It is a cyclic number.

It is not a de Polignac number, because 30211230203 - 2⁴ = 30211230187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30211230223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6325898 + ... + 6330671.

It is an arithmetic number, because the mean of its divisors is an integer number (2430061440).

Almost surely, 2^30211230203 is an apocalyptic number.

30211230203 is a deficient number, since it is larger than the sum of its proper divisors (8669752837).

30211230203 is a wasteful number, since it uses less digits than its factorization.

30211230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12656618.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30211230203 its reverse (30203211203), we get a palindrome (60414441406).

The spelling of 30211230203 in words is "thirty billion, two hundred eleven million, two hundred thirty thousand, two hundred three".