423111402200 has 24 divisors (see below), whose sum is σ = 983734010580. Its totient is φ = 169244560800.

The previous prime is 423111402191. The next prime is 423111402227. The reversal of 423111402200 is 2204111324.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1057778306 + ... + 1057778705.

Almost surely, 2^423111402200 is an apocalyptic number.

423111402200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423111402200 is an abundant number, since it is smaller than the sum of its proper divisors (560622608380).

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

423111402200 is a wasteful number, since it uses less digits than its factorization.

423111402200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115557027 (or 2115557018 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 423111402200 its reverse (2204111324), we get a palindrome (425315513524).

The spelling of 423111402200 in words is "four hundred twenty-three billion, one hundred eleven million, four hundred two thousand, two hundred".