32130323430 has 64 divisors (see below), whose sum is σ = 78026328000. Its totient is φ = 8466698240.

The previous prime is 32130323417. The next prime is 32130323497. The reversal of 32130323430 is 3432303123.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32130323430.

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 31 ways as a sum of consecutive naturals, for example, 6803470 + ... + 6808190.

It is an arithmetic number, because the mean of its divisors is an integer number (1219161375).

Almost surely, 2^32130323430 is an apocalyptic number.

32130323430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32130323430 is an abundant number, since it is smaller than the sum of its proper divisors (45896004570).

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

32130323430 is a wasteful number, since it uses less digits than its factorization.

32130323430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7369.

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

Adding to 32130323430 its reverse (3432303123), we get a palindrome (35562626553).

The spelling of 32130323430 in words is "thirty-two billion, one hundred thirty million, three hundred twenty-three thousand, four hundred thirty".