223454504303203 has 2 divisors, whose sum is σ = 223454504303204. Its totient is φ = 223454504303202.

The previous prime is 223454504303167. The next prime is 223454504303209. The reversal of 223454504303203 is 302303405454322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223454504303203 - 2⁴¹ = 221255481047651 is a prime.

It is not a weakly prime, because it can be changed into another prime (223454504303209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111727252151601 + 111727252151602.

It is an arithmetic number, because the mean of its divisors is an integer number (111727252151602).

Almost surely, 2^{223454504303203} is an apocalyptic number.

223454504303203 is a deficient number, since it is larger than the sum of its proper divisors (1).

223454504303203 is an equidigital number, since it uses as much as digits as its factorization.

223454504303203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 40.

Adding to 223454504303203 its reverse (302303405454322), we get a palindrome (525757909757525).

The spelling of 223454504303203 in words is "two hundred twenty-three trillion, four hundred fifty-four billion, five hundred four million, three hundred three thousand, two hundred three".