30331140208 has 40 divisors (see below), whose sum is σ = 59292053280. Its totient is φ = 15030328320.

The previous prime is 30331140163. The next prime is 30331140209. The reversal of 30331140208 is 80204113303.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30331140209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372188 + ... + 1394116.

It is an arithmetic number, because the mean of its divisors is an integer number (1482301332).

Almost surely, 2^30331140208 is an apocalyptic number.

It is an amenable number.

30331140208 is a deficient number, since it is larger than the sum of its proper divisors (28960913072).

30331140208 is a wasteful number, since it uses less digits than its factorization.

30331140208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22705 (or 22699 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 30331140208 in words is "thirty billion, three hundred thirty-one million, one hundred forty thousand, two hundred eight".