2321320224232 has 64 divisors (see below), whose sum is σ = 4389821049600. Its totient is φ = 1150757491200.

The previous prime is 2321320224229. The next prime is 2321320224263. The reversal of 2321320224232 is 2324220231232.

It is a self number, because there is not a number n which added to its sum of digits gives 2321320224232.

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 15 ways as a sum of consecutive naturals, for example, 400155732 + ... + 400161532.

It is an arithmetic number, because the mean of its divisors is an integer number (68590953900).

Almost surely, 2^{2321320224232} is an apocalyptic number.

It is an amenable number.

2321320224232 is a deficient number, since it is larger than the sum of its proper divisors (2068500825368).

2321320224232 is a wasteful number, since it uses less digits than its factorization.

2321320224232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946 (or 6942 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2321320224232 its reverse (2324220231232), we get a palindrome (4645540455464).

The spelling of 2321320224232 in words is "two trillion, three hundred twenty-one billion, three hundred twenty million, two hundred twenty-four thousand, two hundred thirty-two".