423533104000000 has 616 divisors, whose sum is σ = 1179546262552080. Its totient is φ = 151053926400000.

The previous prime is 423533103999953. The next prime is 423533104000009. The reversal of 423533104000000 is 401335324.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (423533104000009) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5167959024 + ... + 5168040976.

Almost surely, 2^{423533104000000} is an apocalyptic number.

423533104000000 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 423533104000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589773131276040).

423533104000000 is an abundant number, since it is smaller than the sum of its proper divisors (756013158552080).

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

423533104000000 is an frugal number, since it uses more digits than its factorization.

423533104000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82039 (or 81996 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 423533104000000 its reverse (401335324), we get a palindrome (423533505335324).

The spelling of 423533104000000 in words is "four hundred twenty-three trillion, five hundred thirty-three billion, one hundred four million", and thus it is an aban number.