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223133941 is a prime number
BaseRepresentation
bin11010100110011…
…00000011110101
3120112212101020001
431103030003311
5424110241231
634050311301
75346415162
oct1523140365
9515771201
10223133941
11104a53918
1262888531
13372c7024
14218c5069
15148c8b61
hexd4cc0f5

223133941 has 2 divisors, whose sum is σ = 223133942. Its totient is φ = 223133940.

The previous prime is 223133921. The next prime is 223133969. The reversal of 223133941 is 149331322.

223133941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (223133969) can be obtained adding 223133941 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124211025 + 98922916 = 11145^2 + 9946^2 .

It is a cyclic number.

It is not a de Polignac number, because 223133941 - 217 = 223002869 is a prime.

It is a super-3 number, since 3×2231339413 (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223133921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111566970 + 111566971.

It is an arithmetic number, because the mean of its divisors is an integer number (111566971).

Almost surely, 2223133941 is an apocalyptic number.

It is an amenable number.

223133941 is a deficient number, since it is larger than the sum of its proper divisors (1).

223133941 is an equidigital number, since it uses as much as digits as its factorization.

223133941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 223133941 is about 14937.6685262460. The cubic root of 223133941 is about 606.5340855000.

The spelling of 223133941 in words is "two hundred twenty-three million, one hundred thirty-three thousand, nine hundred forty-one".