223956133 has 2 divisors, whose sum is σ = 223956134. Its totient is φ = 223956132.

The previous prime is 223956127. The next prime is 223956191. The reversal of 223956133 is 331659322.

223956133 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., 223741764 + 214369 = 14958^2 + 463^2 .

It is a cyclic number.

It is not a de Polignac number, because 223956133 - 2⁹ = 223955621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223956433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111978066 + 111978067.

It is an arithmetic number, because the mean of its divisors is an integer number (111978067).

Almost surely, 2^223956133 is an apocalyptic number.

It is an amenable number.

223956133 is a deficient number, since it is larger than the sum of its proper divisors (1).

223956133 is an equidigital number, since it uses as much as digits as its factorization.

223956133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 34.

The square root of 223956133 is about 14965.1639817277. The cubic root of 223956133 is about 607.2781471296.

The spelling of 223956133 in words is "two hundred twenty-three million, nine hundred fifty-six thousand, one hundred thirty-three".