200523130 has 16 divisors (see below), whose sum is σ = 361242504. Its totient is φ = 80142400.

The previous prime is 200523121. The next prime is 200523173. The reversal of 200523130 is 31325002.

It can be written as a sum of positive squares in 4 ways, for example, as 130850721 + 69672409 = 11439^2 + 8347^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5304 + ... + 20716.

Almost surely, 2^200523130 is an apocalyptic number.

200523130 is a deficient number, since it is larger than the sum of its proper divisors (160719374).

200523130 is a wasteful number, since it uses less digits than its factorization.

200523130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16721.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 200523130 is about 14160.6189836462. The cubic root of 200523130 is about 585.3129841976.

Adding to 200523130 its reverse (31325002), we get a palindrome (231848132).

The spelling of 200523130 in words is "two hundred million, five hundred twenty-three thousand, one hundred thirty".