200303430243 has 24 divisors (see below), whose sum is σ = 311146292160. Its totient is φ = 114285361680.

The previous prime is 200303430227. The next prime is 200303430253. The reversal of 200303430243 is 342034303002.

It is not a de Polignac number, because 200303430243 - 2⁴ = 200303430227 is a prime.

It is a super-2 number, since 2×200303430243² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200303430253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 936973 + ... + 1130718.

It is an arithmetic number, because the mean of its divisors is an integer number (12964428840).

Almost surely, 2^200303430243 is an apocalyptic number.

200303430243 is a deficient number, since it is larger than the sum of its proper divisors (110842861917).

200303430243 is a wasteful number, since it uses less digits than its factorization.

200303430243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068367 (or 2068360 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 200303430243 its reverse (342034303002), we get a palindrome (542337733245).

The spelling of 200303430243 in words is "two hundred billion, three hundred three million, four hundred thirty thousand, two hundred forty-three".