423433100000 has 144 divisors (see below), whose sum is σ = 1043862876000. Its totient is φ = 169066560000.

The previous prime is 423433099993. The next prime is 423433100047. The reversal of 423433100000 is 1334324.

It is a super-2 number, since 2×423433100000² (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 a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 59896466 + ... + 59903534.

It is an arithmetic number, because the mean of its divisors is an integer number (7249047750).

Almost surely, 2^423433100000 is an apocalyptic number.

423433100000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423433100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521931438000).

423433100000 is an abundant number, since it is smaller than the sum of its proper divisors (620429776000).

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

423433100000 is an frugal number, since it uses more digits than its factorization.

423433100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7703 (or 7675 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 423433100000 its reverse (1334324), we get a palindrome (423434434324).

The spelling of 423433100000 in words is "four hundred twenty-three billion, four hundred thirty-three million, one hundred thousand".