423404200100 has 36 divisors (see below), whose sum is σ = 1050042417984. Its totient is φ = 145167154080.

The previous prime is 423404200081. The next prime is 423404200117. The reversal of 423404200100 is 1002404324.

It is a super-2 number, since 2×423404200100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302430872 + ... + 302432271.

It is an arithmetic number, because the mean of its divisors is an integer number (29167844944).

Almost surely, 2^423404200100 is an apocalyptic number.

It is an amenable number.

423404200100 is an abundant number, since it is smaller than the sum of its proper divisors (626638217884).

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

423404200100 is a wasteful number, since it uses less digits than its factorization.

423404200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604863164 (or 604863157 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 423404200100 its reverse (1002404324), we get a palindrome (424406604424).

The spelling of 423404200100 in words is "four hundred twenty-three billion, four hundred four million, two hundred thousand, one hundred".