1123302233 has 2 divisors, whose sum is σ = 1123302234. Its totient is φ = 1123302232.

The previous prime is 1123302227. The next prime is 1123302247. The reversal of 1123302233 is 3322033211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 957716809 + 165585424 = 30947^2 + 12868^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123302233 - 2¹⁸ = 1123040089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123302283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561651116 + 561651117.

It is an arithmetic number, because the mean of its divisors is an integer number (561651117).

Almost surely, 2^1123302233 is an apocalyptic number.

It is an amenable number.

1123302233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123302233 is an equidigital number, since it uses as much as digits as its factorization.

1123302233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1123302233 is about 33515.7012905892. The cubic root of 1123302233 is about 1039.5184632808.

Adding to 1123302233 its reverse (3322033211), we get a palindrome (4445335444).

The spelling of 1123302233 in words is "one billion, one hundred twenty-three million, three hundred two thousand, two hundred thirty-three".