230917220989208 has 16 divisors (see below), whose sum is σ = 466275157766880. Its totient is φ = 106577178918048.

The previous prime is 230917220989193. The next prime is 230917220989229. The reversal of 230917220989208 is 802989022719032.

It is a happy number.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1110178946960 + ... + 1110178947167.

It is an arithmetic number, because the mean of its divisors is an integer number (29142197360430).

Almost surely, 2^{230917220989208} is an apocalyptic number.

It is an amenable number.

230917220989208 is an abundant number, since it is smaller than the sum of its proper divisors (235357936777672).

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

230917220989208 is a wasteful number, since it uses less digits than its factorization.

230917220989208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220357894146 (or 2220357894142 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 230917220989208 in words is "two hundred thirty trillion, nine hundred seventeen billion, two hundred twenty million, nine hundred eighty-nine thousand, two hundred eight".