1123302113 has 2 divisors, whose sum is σ = 1123302114. Its totient is φ = 1123302112.

The previous prime is 1123302073. The next prime is 1123302119. The reversal of 1123302113 is 3112033211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1117431184 + 5870929 = 33428^2 + 2423^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123302113 - 2⁶ = 1123302049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123302091 and 1123302100.

It is not a weakly prime, because it can be changed into another prime (1123302119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561651056 + 561651057.

It is an arithmetic number, because the mean of its divisors is an integer number (561651057).

Almost surely, 2^1123302113 is an apocalyptic number.

It is an amenable number.

1123302113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123302113 is an equidigital number, since it uses as much as digits as its factorization.

1123302113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1123302113 is about 33515.6995003834. The cubic root of 1123302113 is about 1039.5184262643.

Adding to 1123302113 its reverse (3112033211), we get a palindrome (4235335324).

The spelling of 1123302113 in words is "one billion, one hundred twenty-three million, three hundred two thousand, one hundred thirteen".