201043343055 has 8 divisors (see below), whose sum is σ = 321669348912. Its totient is φ = 107223116288.

The previous prime is 201043343041. The next prime is 201043343071. The reversal of 201043343055 is 550343340102.

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

It is a cyclic number.

It is not a de Polignac number, because 201043343055 - 2⁶ = 201043342991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6701444754 + ... + 6701444783.

It is an arithmetic number, because the mean of its divisors is an integer number (40208668614).

Almost surely, 2^201043343055 is an apocalyptic number.

201043343055 is a deficient number, since it is larger than the sum of its proper divisors (120626005857).

201043343055 is a wasteful number, since it uses less digits than its factorization.

201043343055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13402889545.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 201043343055 its reverse (550343340102), we get a palindrome (751386683157).

The spelling of 201043343055 in words is "two hundred one billion, forty-three million, three hundred forty-three thousand, fifty-five".