201043323998 has 8 divisors (see below), whose sum is σ = 328979984760. Its totient is φ = 91383329080.

The previous prime is 201043323997. The next prime is 201043324019. The reversal of 201043323998 is 899323340102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201043323997) 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 3 ways as a sum of consecutive naturals, for example, 4569166433 + ... + 4569166476.

It is an arithmetic number, because the mean of its divisors is an integer number (41122498095).

Almost surely, 2^201043323998 is an apocalyptic number.

201043323998 is a deficient number, since it is larger than the sum of its proper divisors (127936660762).

201043323998 is a wasteful number, since it uses less digits than its factorization.

201043323998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9138332922.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 201043323998 in words is "two hundred one billion, forty-three million, three hundred twenty-three thousand, nine hundred ninety-eight".