203034343 has 2 divisors, whose sum is σ = 203034344. Its totient is φ = 203034342.

The previous prime is 203034329. The next prime is 203034373. The reversal of 203034343 is 343430302.

203034343 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 203034343 - 2⁵ = 203034311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203034373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101517171 + 101517172.

It is an arithmetic number, because the mean of its divisors is an integer number (101517172).

Almost surely, 2^203034343 is an apocalyptic number.

203034343 is a deficient number, since it is larger than the sum of its proper divisors (1).

203034343 is an equidigital number, since it uses as much as digits as its factorization.

203034343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 203034343 is about 14249.0120008371. The cubic root of 203034343 is about 587.7462066300.

Adding to 203034343 its reverse (343430302), we get a palindrome (546464645).

The spelling of 203034343 in words is "two hundred three million, thirty-four thousand, three hundred forty-three".