423130100200 has 48 divisors (see below), whose sum is σ = 983889130860. Its totient is φ = 169232832000.

The previous prime is 423130100191. The next prime is 423130100203. The reversal of 423130100200 is 2001031324.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 18132776964 + 404997323236 = 134658^2 + 636394^2 .

It is not an unprimeable number, because it can be changed into a prime (423130100203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1716730 + ... + 1947670.

Almost surely, 2^423130100200 is an apocalyptic number.

423130100200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423130100200 is an abundant number, since it is smaller than the sum of its proper divisors (560759030660).

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

423130100200 is a wasteful number, since it uses less digits than its factorization.

423130100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240118 (or 240109 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 423130100200 its reverse (2001031324), we get a palindrome (425131131524).

The spelling of 423130100200 in words is "four hundred twenty-three billion, one hundred thirty million, one hundred thousand, two hundred".