423100200400 has 60 divisors (see below), whose sum is σ = 1069998157600. Its totient is φ = 160332704640.

The previous prime is 423100200371. The next prime is 423100200421. The reversal of 423100200400 is 4002001324.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27827940 + ... + 27843139.

Almost surely, 2^423100200400 is an apocalyptic number.

423100200400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423100200400 is an abundant number, since it is smaller than the sum of its proper divisors (646897957200).

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

423100200400 is a wasteful number, since it uses less digits than its factorization.

423100200400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55671116 (or 55671105 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 423100200400 its reverse (4002001324), we get a palindrome (427102201724).

The spelling of 423100200400 in words is "four hundred twenty-three billion, one hundred million, two hundred thousand, four hundred".