223421011340011 has 2 divisors, whose sum is σ = 223421011340012. Its totient is φ = 223421011340010.

The previous prime is 223421011339919. The next prime is 223421011340069. The reversal of 223421011340011 is 110043110124322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223421011340011 - 2⁹ = 223421011339499 is a prime.

It is not a weakly prime, because it can be changed into another prime (223421011340081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111710505670005 + 111710505670006.

It is an arithmetic number, because the mean of its divisors is an integer number (111710505670006).

Almost surely, 2^{223421011340011} is an apocalyptic number.

223421011340011 is a deficient number, since it is larger than the sum of its proper divisors (1).

223421011340011 is an equidigital number, since it uses as much as digits as its factorization.

223421011340011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 223421011340011 its reverse (110043110124322), we get a palindrome (333464121464333).

The spelling of 223421011340011 in words is "two hundred twenty-three trillion, four hundred twenty-one billion, eleven million, three hundred forty thousand, eleven".