1123300213 has 8 divisors (see below), whose sum is σ = 1283994432. Its totient is φ = 962661696.

The previous prime is 1123300207. The next prime is 1123300219. The reversal of 1123300213 is 3120033211.

It is an interprime number because it is at equal distance from previous prime (1123300207) and next prime (1123300219).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123300213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123300219) 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, 47181 + ... + 66877.

It is an arithmetic number, because the mean of its divisors is an integer number (160499304).

Almost surely, 2^1123300213 is an apocalyptic number.

It is an amenable number.

1123300213 is a deficient number, since it is larger than the sum of its proper divisors (160694219).

1123300213 is an equidigital number, since it uses as much as digits as its factorization.

1123300213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27851.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1123300213 is about 33515.6711554461. The cubic root of 1123300213 is about 1039.5178401690.

Adding to 1123300213 its reverse (3120033211), we get a palindrome (4243333424).

The spelling of 1123300213 in words is "one billion, one hundred twenty-three million, three hundred thousand, two hundred thirteen".