320223243303101 has 2 divisors, whose sum is σ = 320223243303102. Its totient is φ = 320223243303100.

The previous prime is 320223243303083. The next prime is 320223243303109. The reversal of 320223243303101 is 101303342322023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316844628016900 + 3378615286201 = 17800130^2 + 1838101^2 .

It is a cyclic number.

It is not a de Polignac number, because 320223243303101 - 2¹⁰ = 320223243302077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320223243303109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160111621651550 + 160111621651551.

It is an arithmetic number, because the mean of its divisors is an integer number (160111621651551).

Almost surely, 2^{320223243303101} is an apocalyptic number.

It is an amenable number.

320223243303101 is a deficient number, since it is larger than the sum of its proper divisors (1).

320223243303101 is an equidigital number, since it uses as much as digits as its factorization.

320223243303101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 320223243303101 its reverse (101303342322023), we get a palindrome (421526585625124).

The spelling of 320223243303101 in words is "three hundred twenty trillion, two hundred twenty-three billion, two hundred forty-three million, three hundred three thousand, one hundred one".