30320213210012 has 24 divisors (see below), whose sum is σ = 58097637679872. Its totient is φ = 13731059314800.

The previous prime is 30320213210011. The next prime is 30320213210033. The reversal of 30320213210012 is 21001231202303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320213210011) 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, 1271382458 + ... + 1271406305.

It is an arithmetic number, because the mean of its divisors is an integer number (2420734903328).

Almost surely, 2^{30320213210012} is an apocalyptic number.

It is an amenable number.

30320213210012 is a deficient number, since it is larger than the sum of its proper divisors (27777424469860).

30320213210012 is a wasteful number, since it uses less digits than its factorization.

30320213210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542789049 (or 2542789047 counting only the distinct ones).

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

Adding to 30320213210012 its reverse (21001231202303), we get a palindrome (51321444412315).

The spelling of 30320213210012 in words is "thirty trillion, three hundred twenty billion, two hundred thirteen million, two hundred ten thousand, twelve".