201044301243 has 8 divisors (see below), whose sum is σ = 268395406608. Its totient is φ = 133861365024.

The previous prime is 201044301217. The next prime is 201044301287. The reversal of 201044301243 is 342103440102.

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

It is not a de Polignac number, because 201044301243 - 2²⁰ = 201043252667 is a prime.

It is a super-2 number, since 2×201044301243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201044301203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42039496 + ... + 42044277.

It is an arithmetic number, because the mean of its divisors is an integer number (33549425826).

Almost surely, 2^201044301243 is an apocalyptic number.

201044301243 is a deficient number, since it is larger than the sum of its proper divisors (67351105365).

201044301243 is an equidigital number, since it uses as much as digits as its factorization.

201044301243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84084573.

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

Adding to 201044301243 its reverse (342103440102), we get a palindrome (543147741345).

The spelling of 201044301243 in words is "two hundred one billion, forty-four million, three hundred one thousand, two hundred forty-three".