30323303012312 has 32 divisors (see below), whose sum is σ = 56962754485200. Its totient is φ = 15133247808000.

The previous prime is 30323303012311. The next prime is 30323303012329. The reversal of 30323303012312 is 21321030332303.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323303012311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18429812 + ... + 20007612.

Almost surely, 2^{30323303012312} is an apocalyptic number.

It is an amenable number.

30323303012312 is a deficient number, since it is larger than the sum of its proper divisors (26639451472888).

30323303012312 is a wasteful number, since it uses less digits than its factorization.

30323303012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582307 (or 1582303 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 30323303012312 its reverse (21321030332303), we get a palindrome (51644333344615).

The spelling of 30323303012312 in words is "thirty trillion, three hundred twenty-three billion, three hundred three million, twelve thousand, three hundred twelve".