200231004 has 12 divisors (see below), whose sum is σ = 467205704. Its totient is φ = 66743664.

The previous prime is 200230969. The next prime is 200231021. The reversal of 200231004 is 400132002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 16685917 = 200231004 / (2 + 0 + 0 + 2 + 3 + 1 + 0 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8342947 + ... + 8342970.

Almost surely, 2^200231004 is an apocalyptic number.

It is an amenable number.

200231004 is an abundant number, since it is smaller than the sum of its proper divisors (266974700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200231004 is a wasteful number, since it uses less digits than its factorization.

200231004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16685924 (or 16685922 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 200231004 is about 14150.3004915090. The cubic root of 200231004 is about 585.0286142772.

Adding to 200231004 its reverse (400132002), we get a palindrome (600363006).

The spelling of 200231004 in words is "two hundred million, two hundred thirty-one thousand, four".