1113210223 has 2 divisors, whose sum is σ = 1113210224. Its totient is φ = 1113210222.

The previous prime is 1113210199. The next prime is 1113210257. The reversal of 1113210223 is 3220123111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1113210223 - 2⁵ = 1113210191 is a prime.

It is a super-3 number, since 3×1113210223³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113210197 and 1113210206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113210023) 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, 556605111 + 556605112.

It is an arithmetic number, because the mean of its divisors is an integer number (556605112).

Almost surely, 2^1113210223 is an apocalyptic number.

1113210223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113210223 is an equidigital number, since it uses as much as digits as its factorization.

1113210223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1113210223 is about 33364.8051545337. The cubic root of 1113210223 is about 1036.3960012121.

Adding to 1113210223 its reverse (3220123111), we get a palindrome (4333333334).

The spelling of 1113210223 in words is "one billion, one hundred thirteen million, two hundred ten thousand, two hundred twenty-three".