232321304420 has 12 divisors (see below), whose sum is σ = 487874739324. Its totient is φ = 92928521760.

The previous prime is 232321304323. The next prime is 232321304441. The reversal of 232321304420 is 24403123232.

It can be written as a sum of positive squares in 2 ways, for example, as 168513534016 + 63807770404 = 410504^2 + 252602^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 232321304420.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5808032591 + ... + 5808032630.

It is an arithmetic number, because the mean of its divisors is an integer number (40656228277).

Almost surely, 2^232321304420 is an apocalyptic number.

232321304420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232321304420 is an abundant number, since it is smaller than the sum of its proper divisors (255553434904).

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

232321304420 is a wasteful number, since it uses less digits than its factorization.

232321304420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11616065230 (or 11616065228 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 232321304420 its reverse (24403123232), we get a palindrome (256724427652).

The spelling of 232321304420 in words is "two hundred thirty-two billion, three hundred twenty-one million, three hundred four thousand, four hundred twenty".