30000311219968 has 36 divisors (see below), whose sum is σ = 60777216351880. Its totient is φ = 14776272681984.

The previous prime is 30000311219951. The next prime is 30000311219969. The reversal of 30000311219968 is 86991211300003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000311219969) 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 3 ways as a sum of consecutive naturals, for example, 874525503 + ... + 874559806.

Almost surely, 2^{30000311219968} is an apocalyptic number.

It is an amenable number.

30000311219968 is an abundant number, since it is smaller than the sum of its proper divisors (30776905131912).

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

30000311219968 is an equidigital number, since it uses as much as digits as its factorization.

30000311219968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749085392 (or 1749085378 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 30000311219968 in words is "thirty trillion, three hundred eleven million, two hundred nineteen thousand, nine hundred sixty-eight".