203434333141 has 4 divisors (see below), whose sum is σ = 219083128012. Its totient is φ = 187785538272.

The previous prime is 203434333093. The next prime is 203434333153. The reversal of 203434333141 is 141333434302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 134196936241 + 69237396900 = 366329^2 + 263130^2 .

It is a cyclic number.

It is not a de Polignac number, because 203434333141 - 2¹⁵ = 203434300373 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 (203434333441) 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, 7824397416 + ... + 7824397441.

It is an arithmetic number, because the mean of its divisors is an integer number (54770782003).

Almost surely, 2^203434333141 is an apocalyptic number.

It is an amenable number.

203434333141 is a deficient number, since it is larger than the sum of its proper divisors (15648794871).

203434333141 is a wasteful number, since it uses less digits than its factorization.

203434333141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15648794870.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 203434333141 its reverse (141333434302), we get a palindrome (344767767443).

The spelling of 203434333141 in words is "two hundred three billion, four hundred thirty-four million, three hundred thirty-three thousand, one hundred forty-one".