223725202273 has 2 divisors, whose sum is σ = 223725202274. Its totient is φ = 223725202272.

The previous prime is 223725202247. The next prime is 223725202301. The reversal of 223725202273 is 372202527322.

223725202273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223452853264 + 272349009 = 472708^2 + 16503^2 .

It is a cyclic number.

It is not a de Polignac number, because 223725202273 - 2²⁵ = 223691647841 is a prime.

It is a super-2 number, since 2×223725202273² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (223725202223) 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, 111862601136 + 111862601137.

It is an arithmetic number, because the mean of its divisors is an integer number (111862601137).

Almost surely, 2^223725202273 is an apocalyptic number.

It is an amenable number.

223725202273 is a deficient number, since it is larger than the sum of its proper divisors (1).

223725202273 is an equidigital number, since it uses as much as digits as its factorization.

223725202273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 37.

Adding to 223725202273 its reverse (372202527322), we get a palindrome (595927729595).

The spelling of 223725202273 in words is "two hundred twenty-three billion, seven hundred twenty-five million, two hundred two thousand, two hundred seventy-three".