200034423 has 6 divisors (see below), whose sum is σ = 288938624. Its totient is φ = 133356276.

The previous prime is 200034421. The next prime is 200034479. The reversal of 200034423 is 324430002.

It is not a de Polignac number, because 200034423 - 2¹ = 200034421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200034396 and 200034405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200034421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11113015 + ... + 11113032.

Almost surely, 2^200034423 is an apocalyptic number.

200034423 is a deficient number, since it is larger than the sum of its proper divisors (88904201).

200034423 is a wasteful number, since it uses less digits than its factorization.

200034423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22226053 (or 22226050 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 200034423 is about 14143.3526082043. The cubic root of 200034423 is about 584.8370968721.

Adding to 200034423 its reverse (324430002), we get a palindrome (524464425).

The spelling of 200034423 in words is "two hundred million, thirty-four thousand, four hundred twenty-three".