220223202313 has 2 divisors, whose sum is σ = 220223202314. Its totient is φ = 220223202312.

The previous prime is 220223202307. The next prime is 220223202427. The reversal of 220223202313 is 313202322022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115186929664 + 105036272649 = 339392^2 + 324093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220223202313 is a prime.

It is not a weakly prime, because it can be changed into another prime (220223202013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110111601156 + 110111601157.

It is an arithmetic number, because the mean of its divisors is an integer number (110111601157).

Almost surely, 2^220223202313 is an apocalyptic number.

It is an amenable number.

220223202313 is a deficient number, since it is larger than the sum of its proper divisors (1).

220223202313 is an equidigital number, since it uses as much as digits as its factorization.

220223202313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 220223202313 its reverse (313202322022), we get a palindrome (533425524335).

The spelling of 220223202313 in words is "two hundred twenty billion, two hundred twenty-three million, two hundred two thousand, three hundred thirteen".