223030020011 has 2 divisors, whose sum is σ = 223030020012. Its totient is φ = 223030020010.

The previous prime is 223030019999. The next prime is 223030020013. The reversal of 223030020011 is 110020030322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223030020011 - 2²⁶ = 222962911147 is a prime.

It is a super-2 number, since 2×223030020011² (a number of 23 digits) contains 22 as substring.

Together with 223030020013, 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 (223030020013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111515010005 + 111515010006.

It is an arithmetic number, because the mean of its divisors is an integer number (111515010006).

Almost surely, 2^223030020011 is an apocalyptic number.

223030020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

223030020011 is an equidigital number, since it uses as much as digits as its factorization.

223030020011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 223030020011 its reverse (110020030322), we get a palindrome (333050050333).

The spelling of 223030020011 in words is "two hundred twenty-three billion, thirty million, twenty thousand, eleven".