32421230430 has 32 divisors (see below), whose sum is σ = 77817780000. Its totient is φ = 8644902912.

The previous prime is 32421230419. The next prime is 32421230449. The reversal of 32421230430 is 3403212423.

It is a super-2 number, since 2×32421230430² (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 32421230430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356686 + ... + 438254.

It is an arithmetic number, because the mean of its divisors is an integer number (2431805625).

Almost surely, 2^32421230430 is an apocalyptic number.

32421230430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32421230430 is an abundant number, since it is smaller than the sum of its proper divisors (45396549570).

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

32421230430 is a wasteful number, since it uses less digits than its factorization.

32421230430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94828.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 32421230430 its reverse (3403212423), we get a palindrome (35824442853).

The spelling of 32421230430 in words is "thirty-two billion, four hundred twenty-one million, two hundred thirty thousand, four hundred thirty".