30817219885230 has 32 divisors (see below), whose sum is σ = 74113199069184. Its totient is φ = 8201050708896.

The previous prime is 30817219885187. The next prime is 30817219885267. The reversal of 30817219885230 is 3258891271803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054647262 + ... + 1054676481.

It is an arithmetic number, because the mean of its divisors is an integer number (2316037470912).

Almost surely, 2^{30817219885230} is an apocalyptic number.

30817219885230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30817219885230 is an abundant number, since it is smaller than the sum of its proper divisors (43295979183954).

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

30817219885230 is a wasteful number, since it uses less digits than its factorization.

30817219885230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109324240.

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 30817219885230 in words is "thirty trillion, eight hundred seventeen billion, two hundred nineteen million, eight hundred eighty-five thousand, two hundred thirty".