1113223223 has 8 divisors (see below), whose sum is σ = 1347093792. Its totient is φ = 898062336.

The previous prime is 1113223217. The next prime is 1113223231. The reversal of 1113223223 is 3223223111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113223223 - 2¹² = 1113219127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113223195 and 1113223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113223283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4677290 + ... + 4677527.

It is an arithmetic number, because the mean of its divisors is an integer number (168386724).

Almost surely, 2^1113223223 is an apocalyptic number.

1113223223 is a deficient number, since it is larger than the sum of its proper divisors (233870569).

1113223223 is an equidigital number, since it uses as much as digits as its factorization.

1113223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354841.

The product of its digits is 432, while the sum is 20.

The square root of 1113223223 is about 33364.9999700285. Note that the first 4 decimals coincide. The cubic root of 1113223223 is about 1036.4000355191.

Adding to 1113223223 its reverse (3223223111), we get a palindrome (4336446334).

It can be divided in two parts, 111 and 3223223, that multiplied together give a palindrome (357777753).

The spelling of 1113223223 in words is "one billion, one hundred thirteen million, two hundred twenty-three thousand, two hundred twenty-three".