4321321404323 has 32 divisors (see below), whose sum is σ = 5456074091520. Its totient is φ = 3324674626560.

The previous prime is 4321321404277. The next prime is 4321321404349. The reversal of 4321321404323 is 3234041231234.

It is a de Polignac number, because none of the positive numbers 2^k-4321321404323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4321321404323.

It is not an unprimeable number, because it can be changed into a prime (4321321404373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1864343 + ... + 3481151.

It is an arithmetic number, because the mean of its divisors is an integer number (170502315360).

Almost surely, 2^{4321321404323} is an apocalyptic number.

4321321404323 is a deficient number, since it is larger than the sum of its proper divisors (1134752687197).

4321321404323 is a wasteful number, since it uses less digits than its factorization.

4321321404323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617267.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 4321321404323 its reverse (3234041231234), we get a palindrome (7555362635557).

The spelling of 4321321404323 in words is "four trillion, three hundred twenty-one billion, three hundred twenty-one million, four hundred four thousand, three hundred twenty-three".