223213020011 has 2 divisors, whose sum is σ = 223213020012. Its totient is φ = 223213020010.

The previous prime is 223213019957. The next prime is 223213020013. The reversal of 223213020011 is 110020312322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223213020011 is a prime.

It is a super-3 number, since 3×223213020011³ (a number of 35 digits) contains 333 as substring.

Together with 223213020013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223213020013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111606510005 + 111606510006.

It is an arithmetic number, because the mean of its divisors is an integer number (111606510006).

Almost surely, 2^223213020011 is an apocalyptic number.

223213020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

223213020011 is an equidigital number, since it uses as much as digits as its factorization.

223213020011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 223213020011 its reverse (110020312322), we get a palindrome (333233332333).

The spelling of 223213020011 in words is "two hundred twenty-three billion, two hundred thirteen million, twenty thousand, eleven".