193331230188 has 12 divisors (see below), whose sum is σ = 451106203800. Its totient is φ = 64443743392.

The previous prime is 193331230187. The next prime is 193331230237. The reversal of 193331230188 is 881032133391.

193331230188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (193331230187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8055467913 + ... + 8055467936.

It is an arithmetic number, because the mean of its divisors is an integer number (37592183650).

Almost surely, 2^193331230188 is an apocalyptic number.

It is an amenable number.

193331230188 is an abundant number, since it is smaller than the sum of its proper divisors (257774973612).

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

193331230188 is a wasteful number, since it uses less digits than its factorization.

193331230188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16110935856 (or 16110935854 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 193331230188 in words is "one hundred ninety-three billion, three hundred thirty-one million, two hundred thirty thousand, one hundred eighty-eight".