30663203230 has 16 divisors (see below), whose sum is σ = 60211381104. Its totient is φ = 11150255680.

The previous prime is 30663203173. The next prime is 30663203237. The reversal of 30663203230 is 3230236603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30663203237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139378087 + ... + 139378306.

It is an arithmetic number, because the mean of its divisors is an integer number (3763211319).

Almost surely, 2^30663203230 is an apocalyptic number.

30663203230 is a deficient number, since it is larger than the sum of its proper divisors (29548177874).

30663203230 is a wasteful number, since it uses less digits than its factorization.

30663203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278756411.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 30663203230 its reverse (3230236603), we get a palindrome (33893439833).

The spelling of 30663203230 in words is "thirty billion, six hundred sixty-three million, two hundred three thousand, two hundred thirty".