223400053 has 2 divisors, whose sum is σ = 223400054. Its totient is φ = 223400052.

The previous prime is 223400041. The next prime is 223400063. The reversal of 223400053 is 350004322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219721329 + 3678724 = 14823^2 + 1918^2 .

It is a cyclic number.

It is not a de Polignac number, because 223400053 - 2²¹ = 221302901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223400053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223400003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111700026 + 111700027.

It is an arithmetic number, because the mean of its divisors is an integer number (111700027).

Almost surely, 2^223400053 is an apocalyptic number.

It is an amenable number.

223400053 is a deficient number, since it is larger than the sum of its proper divisors (1).

223400053 is an equidigital number, since it uses as much as digits as its factorization.

223400053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 223400053 is about 14946.5732862084. The cubic root of 223400053 is about 606.7751094570.

Adding to 223400053 its reverse (350004322), we get a palindrome (573404375).

The spelling of 223400053 in words is "two hundred twenty-three million, four hundred thousand, fifty-three".