223232213111 has 2 divisors, whose sum is σ = 223232213112. Its totient is φ = 223232213110.

The previous prime is 223232213069. The next prime is 223232213119. The reversal of 223232213111 is 111312232322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223232213111 - 2¹⁴ = 223232196727 is a prime.

It is a super-3 number, since 3×223232213111³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223232213119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111616106555 + 111616106556.

It is an arithmetic number, because the mean of its divisors is an integer number (111616106556).

Almost surely, 2^223232213111 is an apocalyptic number.

223232213111 is a deficient number, since it is larger than the sum of its proper divisors (1).

223232213111 is an equidigital number, since it uses as much as digits as its factorization.

223232213111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

Adding to 223232213111 its reverse (111312232322), we get a palindrome (334544445433).

The spelling of 223232213111 in words is "two hundred twenty-three billion, two hundred thirty-two million, two hundred thirteen thousand, one hundred eleven".