200134331 has 4 divisors (see below), whose sum is σ = 202545672. Its totient is φ = 197722992.

The previous prime is 200134327. The next prime is 200134367. The reversal of 200134331 is 133431002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133431002 = 2 ⋅66715501.

It is a cyclic number.

It is not a de Polignac number, because 200134331 - 2² = 200134327 is a prime.

It is a super-2 number, since 2×200134331² = 80107500889635122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200134301) 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, 1205546 + ... + 1205711.

It is an arithmetic number, because the mean of its divisors is an integer number (50636418).

Almost surely, 2^200134331 is an apocalyptic number.

200134331 is a deficient number, since it is larger than the sum of its proper divisors (2411341).

200134331 is an equidigital number, since it uses as much as digits as its factorization.

200134331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411340.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 200134331 is about 14146.8841445740. The cubic root of 200134331 is about 584.9344470828.

Adding to 200134331 its reverse (133431002), we get a palindrome (333565333).

The spelling of 200134331 in words is "two hundred million, one hundred thirty-four thousand, three hundred thirty-one".