1123310322 has 64 divisors (see below), whose sum is σ = 2571264000. Its totient is φ = 363349584.

The previous prime is 1123310261. The next prime is 1123310329. The reversal of 1123310322 is 2230133211.

1123310322 is a `hidden beast` number, since 1 + 12 + 331 + 0 + 322 = 666.

1123310322 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1123310295 and 1123310304.

It is not an unprimeable number, because it can be changed into a prime (1123310329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249463 + ... + 253925.

It is an arithmetic number, because the mean of its divisors is an integer number (40176000).

Almost surely, 2^1123310322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123310322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1285632000).

1123310322 is an abundant number, since it is smaller than the sum of its proper divisors (1447953678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123310322 is a wasteful number, since it uses less digits than its factorization.

1123310322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4612 (or 4606 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1123310322 is about 33515.8219651555. The cubic root of 1123310322 is about 1039.5209584967.

Adding to 1123310322 its reverse (2230133211), we get a palindrome (3353443533).

The spelling of 1123310322 in words is "one billion, one hundred twenty-three million, three hundred ten thousand, three hundred twenty-two".