203431041 has 32 divisors (see below), whose sum is σ = 331056000. Its totient is φ = 122437440.

The previous prime is 203431031. The next prime is 203431057. The reversal of 203431041 is 140134302.

It is not a de Polignac number, because 203431041 - 2⁶ = 203430977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203431001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41955 + ... + 46551.

It is an arithmetic number, because the mean of its divisors is an integer number (10345500).

Almost surely, 2^203431041 is an apocalyptic number.

It is an amenable number.

203431041 is a deficient number, since it is larger than the sum of its proper divisors (127624959).

203431041 is a wasteful number, since it uses less digits than its factorization.

203431041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766 (or 4760 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 203431041 is about 14262.9254011931. The cubic root of 203431041 is about 588.1287462771.

Adding to 203431041 its reverse (140134302), we get a palindrome (343565343).

The spelling of 203431041 in words is "two hundred three million, four hundred thirty-one thousand, forty-one".