1123022033 has 6 divisors (see below), whose sum is σ = 1306372626. Its totient is φ = 962590272.

The previous prime is 1123022003. The next prime is 1123022063. The reversal of 1123022033 is 3302203211.

It is an interprime number because it is at equal distance from previous prime (1123022003) and next prime (1123022063).

It can be written as a sum of positive squares in only one way, i.e., 780475969 + 342546064 = 27937^2 + 18508^2 .

It is not a de Polignac number, because 1123022033 - 2¹² = 1123017937 is a prime.

It is a super-2 number, since 2×1123022033² = 2522356973206906178, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1123022003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11459360 + ... + 11459457.

It is an arithmetic number, because the mean of its divisors is an integer number (217728771).

Almost surely, 2^1123022033 is an apocalyptic number.

It is an amenable number.

1123022033 is a deficient number, since it is larger than the sum of its proper divisors (183350593).

1123022033 is an equidigital number, since it uses as much as digits as its factorization.

1123022033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22918831 (or 22918824 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1123022033 is about 33511.5208995354. The cubic root of 1123022033 is about 1039.4320225210.

Adding to 1123022033 its reverse (3302203211), we get a palindrome (4425225244).

The spelling of 1123022033 in words is "one billion, one hundred twenty-three million, twenty-two thousand, thirty-three".