2043123198 has 8 divisors (see below), whose sum is σ = 4086246408. Its totient is φ = 681041064.

The previous prime is 2043123179. The next prime is 2043123227. The reversal of 2043123198 is 8913213402.

It is a sphenic number, since it is the product of 3 distinct primes.

2043123198 is an admirable number.

It is a Curzon number.

It is a congruent 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, 170260261 + ... + 170260272.

It is an arithmetic number, because the mean of its divisors is an integer number (510780801).

Almost surely, 2^2043123198 is an apocalyptic number.

2043123198 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.

2043123198 is a wasteful number, since it uses less digits than its factorization.

2043123198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340520538.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2043123198 is about 45200.9203224890. The cubic root of 2043123198 is about 1268.9120403326.

The spelling of 2043123198 in words is "two billion, forty-three million, one hundred twenty-three thousand, one hundred ninety-eight".