201042310443 has 16 divisors (see below), whose sum is σ = 288819799296. Its totient is φ = 123656775840.

The previous prime is 201042310429. The next prime is 201042310453. The reversal of 201042310443 is 344013240102.

It is not a de Polignac number, because 201042310443 - 2¹² = 201042306347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201042310453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203255 + ... + 1360112.

It is an arithmetic number, because the mean of its divisors is an integer number (18051237456).

Almost surely, 2^201042310443 is an apocalyptic number.

201042310443 is a deficient number, since it is larger than the sum of its proper divisors (87777488853).

201042310443 is a wasteful number, since it uses less digits than its factorization.

201042310443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565394.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201042310443 its reverse (344013240102), we get a palindrome (545055550545).

The spelling of 201042310443 in words is "two hundred one billion, forty-two million, three hundred ten thousand, four hundred forty-three".