30243421232 has 20 divisors (see below), whose sum is σ = 58599913800. Its totient is φ = 15120862848.

The previous prime is 30243421213. The next prime is 30243421253. The reversal of 30243421232 is 23212434203.

It is an unprimeable number.

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, 321548 + ... + 404820.

It is an arithmetic number, because the mean of its divisors is an integer number (2929995690).

Almost surely, 2^30243421232 is an apocalyptic number.

It is an amenable number.

30243421232 is a deficient number, since it is larger than the sum of its proper divisors (28356492568).

30243421232 is a wasteful number, since it uses less digits than its factorization.

30243421232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105980 (or 105974 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30243421232 its reverse (23212434203), we get a palindrome (53455855435).

The spelling of 30243421232 in words is "thirty billion, two hundred forty-three million, four hundred twenty-one thousand, two hundred thirty-two".