320330202223 has 2 divisors, whose sum is σ = 320330202224. Its totient is φ = 320330202222.

The previous prime is 320330202197. The next prime is 320330202259. The reversal of 320330202223 is 322202033023.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320330202223 is a prime.

It is a super-2 number, since 2×320330202223² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320330202194 and 320330202203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320330202923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160165101111 + 160165101112.

It is an arithmetic number, because the mean of its divisors is an integer number (160165101112).

Almost surely, 2^320330202223 is an apocalyptic number.

320330202223 is a deficient number, since it is larger than the sum of its proper divisors (1).

320330202223 is an equidigital number, since it uses as much as digits as its factorization.

320330202223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 320330202223 its reverse (322202033023), we get a palindrome (642532235246).

The spelling of 320330202223 in words is "three hundred twenty billion, three hundred thirty million, two hundred two thousand, two hundred twenty-three".