203141144011 has 4 divisors (see below), whose sum is σ = 218767385872. Its totient is φ = 187514902152.

The previous prime is 203141143987. The next prime is 203141144027. The reversal of 203141144011 is 110441141302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110441141302 = 2 ⋅55220570651.

It is a cyclic number.

It is not a de Polignac number, because 203141144011 - 2⁵ = 203141143979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201141144011) 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 3 ways as a sum of consecutive naturals, for example, 7813120911 + ... + 7813120936.

It is an arithmetic number, because the mean of its divisors is an integer number (54691846468).

Almost surely, 2^203141144011 is an apocalyptic number.

203141144011 is a deficient number, since it is larger than the sum of its proper divisors (15626241861).

203141144011 is a wasteful number, since it uses less digits than its factorization.

203141144011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15626241860.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 203141144011 its reverse (110441141302), we get a palindrome (313582285313).

The spelling of 203141144011 in words is "two hundred three billion, one hundred forty-one million, one hundred forty-four thousand, eleven".