203134131411 has 16 divisors (see below), whose sum is σ = 282686803200. Its totient is φ = 129504832160.

The previous prime is 203134131377. The next prime is 203134131437. The reversal of 203134131411 is 114131431302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 203134131411 - 2⁷ = 203134131283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203134131491) 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, 38385 + ... + 638546.

It is an arithmetic number, because the mean of its divisors is an integer number (17667925200).

Almost surely, 2^203134131411 is an apocalyptic number.

203134131411 is a deficient number, since it is larger than the sum of its proper divisors (79552671789).

203134131411 is a wasteful number, since it uses less digits than its factorization.

203134131411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681306.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 203134131411 its reverse (114131431302), we get a palindrome (317265562713).

The spelling of 203134131411 in words is "two hundred three billion, one hundred thirty-four million, one hundred thirty-one thousand, four hundred eleven".