423031200000 has 432 divisors, whose sum is σ = 1481485803840. Its totient is φ = 106859520000.

The previous prime is 423031199977. The next prime is 423031200013. The reversal of 423031200000 is 2130324.

423031200000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45595362 + ... + 45604638.

Almost surely, 2^423031200000 is an apocalyptic number.

423031200000 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 423031200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740742901920).

423031200000 is an abundant number, since it is smaller than the sum of its proper divisors (1058454603840).

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

423031200000 is an frugal number, since it uses more digits than its factorization.

423031200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9340 (or 9306 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 423031200000 its reverse (2130324), we get a palindrome (423033330324).

The spelling of 423031200000 in words is "four hundred twenty-three billion, thirty-one million, two hundred thousand".