200243131 has 8 divisors (see below), whose sum is σ = 223527744. Its totient is φ = 177805320.

The previous prime is 200243123. The next prime is 200243143. The reversal of 200243131 is 131342002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200243131 - 2³ = 200243123 is a prime.

It is a super-2 number, since 2×200243131² = 80194623025366322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200243111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211201 + ... + 212146.

It is an arithmetic number, because the mean of its divisors is an integer number (27940968).

Almost surely, 2^200243131 is an apocalyptic number.

200243131 is a deficient number, since it is larger than the sum of its proper divisors (23284613).

200243131 is a wasteful number, since it uses less digits than its factorization.

200243131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423401.

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

The square root of 200243131 is about 14150.7289918223. The cubic root of 200243131 is about 585.0404248004.

Adding to 200243131 its reverse (131342002), we get a palindrome (331585133).

The spelling of 200243131 in words is "two hundred million, two hundred forty-three thousand, one hundred thirty-one".