30305055313232 has 40 divisors (see below), whose sum is σ = 67212458395200. Its totient is φ = 12966898781952.

The previous prime is 30305055313213. The next prime is 30305055313277. The reversal of 30305055313232 is 23231355050303.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30305055313192 and 30305055313201.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 218493557 + ... + 218632212.

It is an arithmetic number, because the mean of its divisors is an integer number (1680311459880).

Almost surely, 2^{30305055313232} is an apocalyptic number.

It is an amenable number.

30305055313232 is an abundant number, since it is smaller than the sum of its proper divisors (36907403081968).

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

30305055313232 is a wasteful number, since it uses less digits than its factorization.

30305055313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437126403 (or 437126397 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 35.

The spelling of 30305055313232 in words is "thirty trillion, three hundred five billion, fifty-five million, three hundred thirteen thousand, two hundred thirty-two".