223411453 has 2 divisors, whose sum is σ = 223411454. Its totient is φ = 223411452.

The previous prime is 223411411. The next prime is 223411459. The reversal of 223411453 is 354114322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154803364 + 68608089 = 12442^2 + 8283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223411453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223411459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111705726 + 111705727.

It is an arithmetic number, because the mean of its divisors is an integer number (111705727).

Almost surely, 2^223411453 is an apocalyptic number.

It is an amenable number.

223411453 is a deficient number, since it is larger than the sum of its proper divisors (1).

223411453 is an equidigital number, since it uses as much as digits as its factorization.

223411453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 25.

The square root of 223411453 is about 14946.9546396582. The cubic root of 223411453 is about 606.7854304312.

Adding to 223411453 its reverse (354114322), we get a palindrome (577525775).

The spelling of 223411453 in words is "two hundred twenty-three million, four hundred eleven thousand, four hundred fifty-three".