1123616233 has 2 divisors, whose sum is σ = 1123616234. Its totient is φ = 1123616232.

The previous prime is 1123616227. The next prime is 1123616239. The reversal of 1123616233 is 3326163211.

It is a balanced prime because it is at equal distance from previous prime (1123616227) and next prime (1123616239).

It can be written as a sum of positive squares in only one way, i.e., 965158489 + 158457744 = 31067^2 + 12588^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123616233 - 2⁵ = 1123616201 is a prime.

It is a super-2 number, since 2×1123616233² = 2525026878122220578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123616239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561808116 + 561808117.

It is an arithmetic number, because the mean of its divisors is an integer number (561808117).

Almost surely, 2^1123616233 is an apocalyptic number.

It is an amenable number.

1123616233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123616233 is an equidigital number, since it uses as much as digits as its factorization.

1123616233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 1123616233 is about 33520.3853348973. The cubic root of 1123616233 is about 1039.6153141486.

Adding to 1123616233 its reverse (3326163211), we get a palindrome (4449779444).

The spelling of 1123616233 in words is "one billion, one hundred twenty-three million, six hundred sixteen thousand, two hundred thirty-three".