30213208122948 has 72 divisors (see below), whose sum is σ = 84380622213888. Its totient is φ = 9066538153728.

The previous prime is 30213208122917. The next prime is 30213208122949. The reversal of 30213208122948 is 84922180231203.

30213208122948 is a `hidden beast` number, since 3 + 0 + 21 + 320 + 8 + 12 + 294 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (30213208122949) 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 23 ways as a sum of consecutive naturals, for example, 1073203036 + ... + 1073231187.

It is an arithmetic number, because the mean of its divisors is an integer number (1171953086304).

Almost surely, 2^{30213208122948} is an apocalyptic number.

It is an amenable number.

30213208122948 is an abundant number, since it is smaller than the sum of its proper divisors (54167414090940).

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

30213208122948 is a wasteful number, since it uses less digits than its factorization.

30213208122948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146434273 (or 2146434268 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 30213208122948 in words is "thirty trillion, two hundred thirteen billion, two hundred eight million, one hundred twenty-two thousand, nine hundred forty-eight".