323432130432 has 64 divisors (see below), whose sum is σ = 859501906560. Its totient is φ = 107762357760.

The previous prime is 323432130403. The next prime is 323432130457. The reversal of 323432130432 is 234031234323.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 323432130432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673557 + ... + 1049067.

It is an arithmetic number, because the mean of its divisors is an integer number (13429717290).

Almost surely, 2^323432130432 is an apocalyptic number.

323432130432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323432130432 is an abundant number, since it is smaller than the sum of its proper divisors (536069776128).

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

323432130432 is a wasteful number, since it uses less digits than its factorization.

323432130432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377771 (or 377759 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 323432130432 its reverse (234031234323), we get a palindrome (557463364755).

The spelling of 323432130432 in words is "three hundred twenty-three billion, four hundred thirty-two million, one hundred thirty thousand, four hundred thirty-two".