320204031234223 has 2 divisors, whose sum is σ = 320204031234224. Its totient is φ = 320204031234222.

The previous prime is 320204031234203. The next prime is 320204031234251. The reversal of 320204031234223 is 322432130402023.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320204031234223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320204031234203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160102015617111 + 160102015617112.

It is an arithmetic number, because the mean of its divisors is an integer number (160102015617112).

Almost surely, 2^{320204031234223} is an apocalyptic number.

320204031234223 is a deficient number, since it is larger than the sum of its proper divisors (1).

320204031234223 is an equidigital number, since it uses as much as digits as its factorization.

320204031234223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 320204031234223 its reverse (322432130402023), we get a palindrome (642636161636246).

The spelling of 320204031234223 in words is "three hundred twenty trillion, two hundred four billion, thirty-one million, two hundred thirty-four thousand, two hundred twenty-three".