30354531050312 has 64 divisors (see below), whose sum is σ = 65136960637440. Its totient is φ = 12990780000000.

The previous prime is 30354531050231. The next prime is 30354531050329. The reversal of 30354531050312 is 21305013545303.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 946286018 + ... + 946318094.

It is an arithmetic number, because the mean of its divisors is an integer number (1017765009960).

Almost surely, 2^{30354531050312} is an apocalyptic number.

It is an amenable number.

30354531050312 is an abundant number, since it is smaller than the sum of its proper divisors (34782429587128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30354531050312 is a wasteful number, since it uses less digits than its factorization.

30354531050312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55342 (or 55338 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 30354531050312 its reverse (21305013545303), we get a palindrome (51659544595615).

The spelling of 30354531050312 in words is "thirty trillion, three hundred fifty-four billion, five hundred thirty-one million, fifty thousand, three hundred twelve".