200112523 has 8 divisors (see below), whose sum is σ = 216121248. Its totient is φ = 184191744.

The previous prime is 200112487. The next prime is 200112551. The reversal of 200112523 is 325211002.

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 200112523 - 2¹⁷ = 199981451 is a prime.

It is a super-2 number, since 2×200112523² = 80090043722851058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200112497 and 200112506.

It is not an unprimeable number, because it can be changed into a prime (200112553) 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, 17215 + ... + 26392.

It is an arithmetic number, because the mean of its divisors is an integer number (27015156).

Almost surely, 2^200112523 is an apocalyptic number.

200112523 is a deficient number, since it is larger than the sum of its proper divisors (16008725).

200112523 is a wasteful number, since it uses less digits than its factorization.

200112523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43973.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 200112523 is about 14146.1133531440. The cubic root of 200112523 is about 584.9132001637.

Adding to 200112523 its reverse (325211002), we get a palindrome (525323525).

The spelling of 200112523 in words is "two hundred million, one hundred twelve thousand, five hundred twenty-three".