320423343324023 has 2 divisors, whose sum is σ = 320423343324024. Its totient is φ = 320423343324022.

The previous prime is 320423343323983. The next prime is 320423343324031.

320423343324023 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 320423343324023 - 2¹² = 320423343319927 is a prime.

It is a super-2 number, since 2×320423343324023² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320423343324823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160211671662011 + 160211671662012.

It is an arithmetic number, because the mean of its divisors is an integer number (160211671662012).

Almost surely, 2^{320423343324023} is an apocalyptic number.

320423343324023 is a deficient number, since it is larger than the sum of its proper divisors (1).

320423343324023 is an equidigital number, since it uses as much as digits as its factorization.

320423343324023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 38.

The spelling of 320423343324023 in words is "three hundred twenty trillion, four hundred twenty-three billion, three hundred forty-three million, three hundred twenty-four thousand, twenty-three".