303140220223 has 2 divisors, whose sum is σ = 303140220224. Its totient is φ = 303140220222.

The previous prime is 303140220217. The next prime is 303140220289. The reversal of 303140220223 is 322022041303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 303140220223 - 2⁵ = 303140220191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 303140220194 and 303140220203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (303140220293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151570110111 + 151570110112.

It is an arithmetic number, because the mean of its divisors is an integer number (151570110112).

Almost surely, 2^303140220223 is an apocalyptic number.

303140220223 is a deficient number, since it is larger than the sum of its proper divisors (1).

303140220223 is an equidigital number, since it uses as much as digits as its factorization.

303140220223 is an odious number, because the sum of its binary digits is odd.

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

Adding to 303140220223 its reverse (322022041303), we get a palindrome (625162261526).

The spelling of 303140220223 in words is "three hundred three billion, one hundred forty million, two hundred twenty thousand, two hundred twenty-three".