1123223234 has 8 divisors (see below), whose sum is σ = 1925525568. Its totient is φ = 481381380.

The previous prime is 1123223221. The next prime is 1123223251. The reversal of 1123223234 is 4323223211.

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40115102 + ... + 40115129.

It is an arithmetic number, because the mean of its divisors is an integer number (240690696).

Almost surely, 2^1123223234 is an apocalyptic number.

1123223234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1123223234 is a deficient number, since it is larger than the sum of its proper divisors (802302334).

1123223234 is an equidigital number, since it uses as much as digits as its factorization.

1123223234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80230240.

The product of its digits is 1728, while the sum is 23.

The square root of 1123223234 is about 33514.5227326901. The cubic root of 1123223234 is about 1039.4940938096.

Subtracting from 1123223234 its sum of digits (23), we obtain a palindrome (1123223211).

Adding to 1123223234 its reverse (4323223211), we get a palindrome (5446446445).

The spelling of 1123223234 in words is "one billion, one hundred twenty-three million, two hundred twenty-three thousand, two hundred thirty-four".