223080811 has 2 divisors, whose sum is σ = 223080812. Its totient is φ = 223080810.

The previous prime is 223080761. The next prime is 223080827. The reversal of 223080811 is 118080322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223080811 is a prime.

It is a super-3 number, since 3×223080811³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223081811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111540405 + 111540406.

It is an arithmetic number, because the mean of its divisors is an integer number (111540406).

Almost surely, 2^223080811 is an apocalyptic number.

223080811 is a deficient number, since it is larger than the sum of its proper divisors (1).

223080811 is an equidigital number, since it uses as much as digits as its factorization.

223080811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 223080811 is about 14935.8900303932. The cubic root of 223080811 is about 606.4859414513.

The spelling of 223080811 in words is "two hundred twenty-three million, eighty thousand, eight hundred eleven".