322143300223 has 4 divisors (see below), whose sum is σ = 326024544888. Its totient is φ = 318262055560.

The previous prime is 322143300217. The next prime is 322143300293. The reversal of 322143300223 is 322003341223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322143300223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322143300293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1940622208 + ... + 1940622373.

It is an arithmetic number, because the mean of its divisors is an integer number (81506136222).

Almost surely, 2^322143300223 is an apocalyptic number.

322143300223 is a deficient number, since it is larger than the sum of its proper divisors (3881244665).

322143300223 is an equidigital number, since it uses as much as digits as its factorization.

322143300223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881244664.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 322143300223 its reverse (322003341223), we get a palindrome (644146641446).

The spelling of 322143300223 in words is "three hundred twenty-two billion, one hundred forty-three million, three hundred thousand, two hundred twenty-three".