201443432141 has 4 divisors (see below), whose sum is σ = 230221065312. Its totient is φ = 172665798972.

The previous prime is 201443432117. The next prime is 201443432147. The reversal of 201443432141 is 141234344102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201443432141 - 2³⁰ = 200369690317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201443432147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14388816575 + ... + 14388816588.

It is an arithmetic number, because the mean of its divisors is an integer number (57555266328).

Almost surely, 2^201443432141 is an apocalyptic number.

It is an amenable number.

201443432141 is a deficient number, since it is larger than the sum of its proper divisors (28777633171).

201443432141 is an equidigital number, since it uses as much as digits as its factorization.

201443432141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28777633170.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 201443432141 its reverse (141234344102), we get a palindrome (342677776243).

The spelling of 201443432141 in words is "two hundred one billion, four hundred forty-three million, four hundred thirty-two thousand, one hundred forty-one".