322320143031223 has 4 divisors (see below), whose sum is σ = 322324362675640. Its totient is φ = 322315923386808.

The previous prime is 322320143031197. The next prime is 322320143031233. The reversal of 322320143031223 is 322130341023223.

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-322320143031223 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 (322320143031233) 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, 2109707628 + ... + 2109860401.

It is an arithmetic number, because the mean of its divisors is an integer number (80581090668910).

Almost surely, 2^{322320143031223} is an apocalyptic number.

322320143031223 is a deficient number, since it is larger than the sum of its proper divisors (4219644417).

322320143031223 is an equidigital number, since it uses as much as digits as its factorization.

322320143031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4219644416.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 322320143031223 its reverse (322130341023223), we get a palindrome (644450484054446).

The spelling of 322320143031223 in words is "three hundred twenty-two trillion, three hundred twenty billion, one hundred forty-three million, thirty-one thousand, two hundred twenty-three".