30321203108 has 12 divisors (see below), whose sum is σ = 60642406272. Its totient is φ = 12994801320.

The previous prime is 30321203069. The next prime is 30321203147. The reversal of 30321203108 is 80130212303.

It is an interprime number because it is at equal distance from previous prime (30321203069) and next prime (30321203147).

30321203108 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541450028 + ... + 541450083.

It is an arithmetic number, because the mean of its divisors is an integer number (5053533856).

Almost surely, 2^30321203108 is an apocalyptic number.

It is an amenable number.

30321203108 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30321203108 is a wasteful number, since it uses less digits than its factorization.

30321203108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082900122 (or 1082900120 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 30321203108 in words is "thirty billion, three hundred twenty-one million, two hundred three thousand, one hundred eight".