30213200203 has 4 divisors (see below), whose sum is σ = 30213580320. Its totient is φ = 30212820088.

The previous prime is 30213200183. The next prime is 30213200219. The reversal of 30213200203 is 30200231203.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30213200203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30213200803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20275 + ... + 246652.

It is an arithmetic number, because the mean of its divisors is an integer number (7553395080).

Almost surely, 2^30213200203 is an apocalyptic number.

30213200203 is a deficient number, since it is larger than the sum of its proper divisors (380117).

30213200203 is a wasteful number, since it uses less digits than its factorization.

30213200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380116.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30213200203 its reverse (30200231203), we get a palindrome (60413431406).

The spelling of 30213200203 in words is "thirty billion, two hundred thirteen million, two hundred thousand, two hundred three".