220323331313 has 2 divisors, whose sum is σ = 220323331314. Its totient is φ = 220323331312.

The previous prime is 220323331297. The next prime is 220323331343. The reversal of 220323331313 is 313133323022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219972256144 + 351075169 = 469012^2 + 18737^2 .

It is a cyclic number.

It is not a de Polignac number, because 220323331313 - 2⁴ = 220323331297 is a prime.

It is not a weakly prime, because it can be changed into another prime (220323331343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110161665656 + 110161665657.

It is an arithmetic number, because the mean of its divisors is an integer number (110161665657).

Almost surely, 2^220323331313 is an apocalyptic number.

It is an amenable number.

220323331313 is a deficient number, since it is larger than the sum of its proper divisors (1).

220323331313 is an equidigital number, since it uses as much as digits as its factorization.

220323331313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 220323331313 its reverse (313133323022), we get a palindrome (533456654335).

The spelling of 220323331313 in words is "two hundred twenty billion, three hundred twenty-three million, three hundred thirty-one thousand, three hundred thirteen".