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223000133 is a prime number
BaseRepresentation
bin11010100101010…
…11011001000101
3120112121120200012
431102223121011
5424042001013
634043400005
75345320106
oct1522533105
9515546605
10223000133
11104972334
1262823005
133727b155
142188c3ad
151489e1a8
hexd4ab645

223000133 has 2 divisors, whose sum is σ = 223000134. Its totient is φ = 223000132.

The previous prime is 223000123. The next prime is 223000139. The reversal of 223000133 is 331000322.

223000133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214974244 + 8025889 = 14662^2 + 2833^2 .

It is a cyclic number.

It is not a de Polignac number, because 223000133 - 26 = 223000069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223000139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111500066 + 111500067.

It is an arithmetic number, because the mean of its divisors is an integer number (111500067).

Almost surely, 2223000133 is an apocalyptic number.

It is an amenable number.

223000133 is a deficient number, since it is larger than the sum of its proper divisors (1).

223000133 is an equidigital number, since it uses as much as digits as its factorization.

223000133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 223000133 is about 14933.1889762368. The cubic root of 223000133 is about 606.4128200081.

Adding to 223000133 its reverse (331000322), we get a palindrome (554000455).

The spelling of 223000133 in words is "two hundred twenty-three million, one hundred thirty-three", and thus it is an aban number.