32423155200 has 480 divisors, whose sum is σ = 124213478400. Its totient is φ = 8268226560.

The previous prime is 32423155187. The next prime is 32423155211. The reversal of 32423155200 is 255132423.

It is a happy number.

32423155200 is a `hidden beast` number, since 32 + 423 + 1 + 5 + 5 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 7946761 + ... + 7950839.

It is an arithmetic number, because the mean of its divisors is an integer number (258778080).

Almost surely, 2^32423155200 is an apocalyptic number.

32423155200 is a gapful number since it is divisible by the number (30) 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 32423155200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62106739200).

32423155200 is an abundant number, since it is smaller than the sum of its proper divisors (91790323200).

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

32423155200 is a wasteful number, since it uses less digits than its factorization.

32423155200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139 (or 4112 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 32423155200 its reverse (255132423), we get a palindrome (32678287623).

The spelling of 32423155200 in words is "thirty-two billion, four hundred twenty-three million, one hundred fifty-five thousand, two hundred".