32430132330 has 64 divisors (see below), whose sum is σ = 82224927360. Its totient is φ = 8163258624.

The previous prime is 32430132323. The next prime is 32430132347. The reversal of 32430132330 is 3323103423.

It is a happy number.

It is a super-2 number, since 2×32430132330² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32430132330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55192 + ... + 260588.

It is an arithmetic number, because the mean of its divisors is an integer number (1284764490).

Almost surely, 2^32430132330 is an apocalyptic number.

32430132330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32430132330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41112463680).

32430132330 is an abundant number, since it is smaller than the sum of its proper divisors (49794795030).

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

32430132330 is a wasteful number, since it uses less digits than its factorization.

32430132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205703.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 32430132330 its reverse (3323103423), we get a palindrome (35753235753).

The spelling of 32430132330 in words is "thirty-two billion, four hundred thirty million, one hundred thirty-two thousand, three hundred thirty".