320233320223 has 2 divisors, whose sum is σ = 320233320224. Its totient is φ = 320233320222.

The previous prime is 320233320151. The next prime is 320233320229. The reversal of 320233320223 is 322023332023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320233320223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320233320229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160116660111 + 160116660112.

It is an arithmetic number, because the mean of its divisors is an integer number (160116660112).

Almost surely, 2^320233320223 is an apocalyptic number.

320233320223 is a deficient number, since it is larger than the sum of its proper divisors (1).

320233320223 is an equidigital number, since it uses as much as digits as its factorization.

320233320223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 320233320223 its reverse (322023332023), we get a palindrome (642256652246).

The spelling of 320233320223 in words is "three hundred twenty billion, two hundred thirty-three million, three hundred twenty thousand, two hundred twenty-three".