232320004 has 12 divisors (see below), whose sum is σ = 464640064. Its totient is φ = 99565704.

The previous prime is 232320001. The next prime is 232320017. The reversal of 232320004 is 400023232.

232320004 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 232320004.

It is not an unprimeable number, because it can be changed into a prime (232320001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4148544 + ... + 4148599.

Almost surely, 2^232320004 is an apocalyptic number.

It is an amenable number.

232320004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

232320004 is a wasteful number, since it uses less digits than its factorization.

232320004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8297154 (or 8297152 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 232320004 is about 15242.0472378221. The cubic root of 232320004 is about 614.7457507663.

Adding to 232320004 its reverse (400023232), we get a palindrome (632343236).

The spelling of 232320004 in words is "two hundred thirty-two million, three hundred twenty thousand, four".