200034031 has 4 divisors (see below), whose sum is σ = 203808312. Its totient is φ = 196259752.

The previous prime is 200034011. The next prime is 200034047. The reversal of 200034031 is 130430002.

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 200034031 - 2¹¹ = 200031983 is a prime.

It is a super-2 number, since 2×200034031² = 80027227116217922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200034001) 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, 1887061 + ... + 1887166.

It is an arithmetic number, because the mean of its divisors is an integer number (50952078).

Almost surely, 2^200034031 is an apocalyptic number.

200034031 is a deficient number, since it is larger than the sum of its proper divisors (3774281).

200034031 is an equidigital number, since it uses as much as digits as its factorization.

200034031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774280.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 200034031 is about 14143.3387500972. The cubic root of 200034031 is about 584.8367148440.

Adding to 200034031 its reverse (130430002), we get a palindrome (330464033).

The spelling of 200034031 in words is "two hundred million, thirty-four thousand, thirty-one".