30973843231698 has 48 divisors (see below), whose sum is σ = 63689132097216. Its totient is φ = 10034964552960.

The previous prime is 30973843231687. The next prime is 30973843231699. The reversal of 30973843231698 is 89613234837903.

It is not an unprimeable number, because it can be changed into a prime (30973843231699) 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, 2662578490 + ... + 2662590122.

It is an arithmetic number, because the mean of its divisors is an integer number (1326856918692).

Almost surely, 2^{30973843231698} is an apocalyptic number.

30973843231698 is an abundant number, since it is smaller than the sum of its proper divisors (32715288865518).

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

30973843231698 is an equidigital number, since it uses as much as digits as its factorization.

30973843231698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24339 (or 12706 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 66.

The spelling of 30973843231698 in words is "thirty trillion, nine hundred seventy-three billion, eight hundred forty-three million, two hundred thirty-one thousand, six hundred ninety-eight".