30321243023012 has 96 divisors (see below), whose sum is σ = 59891025626880. Its totient is φ = 13359689925120.

The previous prime is 30321243023009. The next prime is 30321243023041. The reversal of 30321243023012 is 21032034212303.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120236078 + ... + 120487994.

It is an arithmetic number, because the mean of its divisors is an integer number (623864850280).

Almost surely, 2^{30321243023012} is an apocalyptic number.

It is an amenable number.

30321243023012 is a deficient number, since it is larger than the sum of its proper divisors (29569782603868).

30321243023012 is a wasteful number, since it uses less digits than its factorization.

30321243023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253861 (or 253859 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30321243023012 its reverse (21032034212303), we get a palindrome (51353277235315).

The spelling of 30321243023012 in words is "thirty trillion, three hundred twenty-one billion, two hundred forty-three million, twenty-three thousand, twelve".