203041231 has 2 divisors, whose sum is σ = 203041232. Its totient is φ = 203041230.

The previous prime is 203041229. The next prime is 203041249. The reversal of 203041231 is 132140302.

It is a happy number.

203041231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203041231 - 2¹ = 203041229 is a prime.

It is a super-2 number, since 2×203041231² = 82451482971990722, which contains 22 as substring.

Together with 203041229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203041271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101520615 + 101520616.

It is an arithmetic number, because the mean of its divisors is an integer number (101520616).

Almost surely, 2^203041231 is an apocalyptic number.

203041231 is a deficient number, since it is larger than the sum of its proper divisors (1).

203041231 is an equidigital number, since it uses as much as digits as its factorization.

203041231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 203041231 is about 14249.2536997556. The cubic root of 203041231 is about 587.7528530426.

Adding to 203041231 its reverse (132140302), we get a palindrome (335181533).

The spelling of 203041231 in words is "two hundred three million, forty-one thousand, two hundred thirty-one".