1123300313 has 8 divisors (see below), whose sum is σ = 1190314440. Its totient is φ = 1056390400.

The previous prime is 1123300271. The next prime is 1123300327. The reversal of 1123300313 is 3130033211.

It can be written as a sum of positive squares in 4 ways, for example, as 16540489 + 1106759824 = 4067^2 + 33268^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123300313 - 2²⁶ = 1056191449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123300291 and 1123300300.

It is not an unprimeable number, because it can be changed into a prime (1123300333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3278 + ... + 47511.

It is an arithmetic number, because the mean of its divisors is an integer number (148789305).

Almost surely, 2^1123300313 is an apocalyptic number.

It is an amenable number.

1123300313 is a deficient number, since it is larger than the sum of its proper divisors (67014127).

1123300313 is a wasteful number, since it uses less digits than its factorization.

1123300313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52107.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1123300313 is about 33515.6726472855. The cubic root of 1123300313 is about 1039.5178710161.

Adding to 1123300313 its reverse (3130033211), we get a palindrome (4253333524).

The spelling of 1123300313 in words is "one billion, one hundred twenty-three million, three hundred thousand, three hundred thirteen".