30212311232 has 28 divisors (see below), whose sum is σ = 59965672296. Its totient is φ = 15102850560.

The previous prime is 30212311229. The next prime is 30212311237. The reversal of 30212311232 is 23211321203.

It is not an unprimeable number, because it can be changed into a prime (30212311237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257507 + ... + 355997.

Almost surely, 2^30212311232 is an apocalyptic number.

30212311232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30212311232 is a deficient number, since it is larger than the sum of its proper divisors (29753361064).

30212311232 is an equidigital number, since it uses as much as digits as its factorization.

30212311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103296 (or 103286 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30212311232 its reverse (23211321203), we get a palindrome (53423632435).

The spelling of 30212311232 in words is "thirty billion, two hundred twelve million, three hundred eleven thousand, two hundred thirty-two".