32503232430 has 96 divisors (see below), whose sum is σ = 85612101120. Its totient is φ = 8554541760.

The previous prime is 32503232429. The next prime is 32503232441. The reversal of 32503232430 is 3423230523.

It is a junction number, because it is equal to n+sod(n) for n = 32503232394 and 32503232403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11644335 + ... + 11647125.

It is an arithmetic number, because the mean of its divisors is an integer number (891792720).

Almost surely, 2^32503232430 is an apocalyptic number.

32503232430 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 32503232430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42806050560).

32503232430 is an abundant number, since it is smaller than the sum of its proper divisors (53108868690).

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

32503232430 is a wasteful number, since it uses less digits than its factorization.

32503232430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446 (or 4443 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 32503232430 its reverse (3423230523), we get a palindrome (35926462953).

The spelling of 32503232430 in words is "thirty-two billion, five hundred three million, two hundred thirty-two thousand, four hundred thirty".