1123222313 has 8 divisors (see below), whose sum is σ = 1145366976. Its totient is φ = 1101294000.

The previous prime is 1123222271. The next prime is 1123222333. The reversal of 1123222313 is 3132223211.

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 1123222313 - 2²⁶ = 1056113449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123222333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43583 + ... + 64388.

It is an arithmetic number, because the mean of its divisors is an integer number (143170872).

Almost surely, 2^1123222313 is an apocalyptic number.

It is an amenable number.

1123222313 is a deficient number, since it is larger than the sum of its proper divisors (22144663).

1123222313 is a wasteful number, since it uses less digits than its factorization.

1123222313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108175.

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

The square root of 1123222313 is about 33514.5089923752. The cubic root of 1123222313 is about 1039.4938096944.

Adding to 1123222313 its reverse (3132223211), we get a palindrome (4255445524).

The spelling of 1123222313 in words is "one billion, one hundred twenty-three million, two hundred twenty-two thousand, three hundred thirteen".