201113143 has 8 divisors (see below), whose sum is σ = 250738560. Its totient is φ = 156711480.

The previous prime is 201113131. The next prime is 201113153. The reversal of 201113143 is 341311102.

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 201113143 - 2⁹ = 201112631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201113113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305853 + ... + 1306006.

It is an arithmetic number, because the mean of its divisors is an integer number (31342320).

Almost surely, 2^201113143 is an apocalyptic number.

201113143 is a deficient number, since it is larger than the sum of its proper divisors (49625417).

201113143 is a wasteful number, since it uses less digits than its factorization.

201113143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611877.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 201113143 is about 14181.4365633387. The cubic root of 201113143 is about 585.8864909617.

Adding to 201113143 its reverse (341311102), we get a palindrome (542424245).

The spelling of 201113143 in words is "two hundred one million, one hundred thirteen thousand, one hundred forty-three".