223435853 has 2 divisors, whose sum is σ = 223435854. Its totient is φ = 223435852.

The previous prime is 223435843. The next prime is 223435871. The reversal of 223435853 is 358534322.

223435853 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., 201129124 + 22306729 = 14182^2 + 4723^2 .

It is a cyclic number.

It is not a de Polignac number, because 223435853 - 2⁴ = 223435837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223435843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111717926 + 111717927.

It is an arithmetic number, because the mean of its divisors is an integer number (111717927).

Almost surely, 2^223435853 is an apocalyptic number.

It is an amenable number.

223435853 is a deficient number, since it is larger than the sum of its proper divisors (1).

223435853 is an equidigital number, since it uses as much as digits as its factorization.

223435853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 35.

The square root of 223435853 is about 14947.7708371516. The cubic root of 223435853 is about 606.8075197576.

The spelling of 223435853 in words is "two hundred twenty-three million, four hundred thirty-five thousand, eight hundred fifty-three".