223980011 has 2 divisors, whose sum is σ = 223980012. Its totient is φ = 223980010.

The previous prime is 223979993. The next prime is 223980017. The reversal of 223980011 is 110089322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223980011 - 2¹⁰ = 223978987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223980017) 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, 111990005 + 111990006.

It is an arithmetic number, because the mean of its divisors is an integer number (111990006).

Almost surely, 2^223980011 is an apocalyptic number.

223980011 is a deficient number, since it is larger than the sum of its proper divisors (1).

223980011 is an equidigital number, since it uses as much as digits as its factorization.

223980011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 223980011 is about 14965.9617465768. The cubic root of 223980011 is about 607.2997288446.

The spelling of 223980011 in words is "two hundred twenty-three million, nine hundred eighty thousand, eleven".