423100200164 has 12 divisors (see below), whose sum is σ = 742790928684. Its totient is φ = 210874220544.

The previous prime is 423100200163. The next prime is 423100200203. The reversal of 423100200164 is 461002001324.

It can be written as a sum of positive squares in 2 ways, for example, as 135160640164 + 287939560000 = 367642^2 + 536600^2 .

It is not an unprimeable number, because it can be changed into a prime (423100200163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168968477 + ... + 168970980.

It is an arithmetic number, because the mean of its divisors is an integer number (61899244057).

Almost surely, 2^423100200164 is an apocalyptic number.

It is an amenable number.

423100200164 is a deficient number, since it is larger than the sum of its proper divisors (319690728520).

423100200164 is a wasteful number, since it uses less digits than its factorization.

423100200164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337939774 (or 337939772 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 423100200164 its reverse (461002001324), we get a palindrome (884102201488).

The spelling of 423100200164 in words is "four hundred twenty-three billion, one hundred million, two hundred thousand, one hundred sixty-four".