200423653 has 8 divisors (see below), whose sum is σ = 203141120. Its totient is φ = 197724240.

The previous prime is 200423623. The next prime is 200423677. The reversal of 200423653 is 356324002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 200423653 - 2⁹ = 200423141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200423623) 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, 18628 + ... + 27346.

It is an arithmetic number, because the mean of its divisors is an integer number (25392640).

Almost surely, 2^200423653 is an apocalyptic number.

It is an amenable number.

200423653 is a deficient number, since it is larger than the sum of its proper divisors (2717467).

200423653 is a wasteful number, since it uses less digits than its factorization.

200423653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9027.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 200423653 is about 14157.1060955267. The cubic root of 200423653 is about 585.2161793874.

Adding to 200423653 its reverse (356324002), we get a palindrome (556747655).

The spelling of 200423653 in words is "two hundred million, four hundred twenty-three thousand, six hundred fifty-three".