201304143 has 32 divisors (see below), whose sum is σ = 305412800. Its totient is φ = 131010048.

The previous prime is 201304141. The next prime is 201304151. The reversal of 201304143 is 341403102.

It is not a de Polignac number, because 201304143 - 2¹ = 201304141 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 (201304141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214371 + ... + 215307.

It is an arithmetic number, because the mean of its divisors is an integer number (9544150).

Almost surely, 2^201304143 is an apocalyptic number.

201304143 is a deficient number, since it is larger than the sum of its proper divisors (104108657).

201304143 is a wasteful number, since it uses less digits than its factorization.

201304143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 201304143 is about 14188.1691207851. The cubic root of 201304143 is about 586.0719071758.

Adding to 201304143 its reverse (341403102), we get a palindrome (542707245).

The spelling of 201304143 in words is "two hundred one million, three hundred four thousand, one hundred forty-three".