200203043 has 4 divisors (see below), whose sum is σ = 200329080. Its totient is φ = 200077008.

The previous prime is 200203027. The next prime is 200203051. The reversal of 200203043 is 340302002.

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

It is a cyclic number.

It is not a de Polignac number, because 200203043 - 2⁴ = 200203027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200203013) 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, 60605 + ... + 63822.

It is an arithmetic number, because the mean of its divisors is an integer number (50082270).

Almost surely, 2^200203043 is an apocalyptic number.

200203043 is a deficient number, since it is larger than the sum of its proper divisors (126037).

200203043 is a wasteful number, since it uses less digits than its factorization.

200203043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126036.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 200203043 is about 14149.3124567945. The cubic root of 200203043 is about 585.0013811544.

Adding to 200203043 its reverse (340302002), we get a palindrome (540505045).

The spelling of 200203043 in words is "two hundred million, two hundred three thousand, forty-three".